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Conserved domains on  [gi|2217271406|ref|XP_016857963|]
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pleckstrin homology domain-containing family N member 1 isoform X3 [Homo sapiens]

Protein Classification

PH-like and PH_PLEKHN1 domain-containing protein( domain architecture ID 10351615)

PH-like and PH_PLEKHN1 domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PH_PLEKHN1 cd13323
Pleckstrin homology domain containing family N member 1Pleckstrin homology-like domain; Not ...
268-388 1.78e-72

Pleckstrin homology domain containing family N member 1Pleckstrin homology-like domain; Not much is known about PLEKHN1. It is found in a wide range of animals including humans, green anole, frog, and zebrafish. It contains a single PH domain. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


:

Pssm-ID: 270132  Cd Length: 121  Bit Score: 228.51  E-value: 1.78e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 268 HEPGGSAVCASRVKLQHLPAQEQWDRLLVLYPTSLAIFSEELDGLCFKGELPLRAVHINLEEKEKQIRSFLIEGPLINTI 347
Cdd:cd13323     1 RESLGSITCVSKVKLQHLPFQEQHDRLLVLYPSSLIILSEESDGLCFKGELPLNAIQVNFEENEKKIRSFLIEGRLINTI 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 2217271406 348 RVVCASYEDYGHWLLCLRAVTHREGAPPLPGAESFPGSQVM 388
Cdd:cd13323    81 RVSCLSYEDYQDWILCLKTAQVRNGDSSLPGSSSFYGSTQP 121
PH-like super family cl17171
Pleckstrin homology-like domain; The PH-like family includes the PH domain, both the Shc-like ...
96-229 9.38e-11

Pleckstrin homology-like domain; The PH-like family includes the PH domain, both the Shc-like and IRS-like PTB domains, the ran-binding domain, the EVH1 domain, a domain in neurobeachin and the third domain of FERM. All of these domains have a PH fold, but lack significant sequence similarity. They are generally involved in targeting to protein to the appropriate cellular location or interacting with a binding partner. This domain family possesses multiple functions including the ability to bind inositol phosphates and to other proteins.


The actual alignment was detected with superfamily member cd01225:

Pssm-ID: 473070  Cd Length: 100  Bit Score: 58.86  E-value: 9.38e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406  96 VVHYAKVQLRFQHSQDVSDCYLELFPAHLYF--QAHGSEGLTFQGLLPLTELSVCPLEGSRE--HAFQITgvwdasrapr 171
Cdd:cd01225     1 VIHMSQVAVQNTGCQEKKERYFLLFPHVLLMlsASPRMSGFIYEGKLPLTGISVNRLEDTEGikNAFEIS---------- 70
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2217271406 172 gtpdpglgegpalwlrstcvyvcalsalpaGPLPAPLLVLCPSRAELDRWLYHLEKQT 229
Cdd:cd01225    71 ------------------------------GPLIERIVVICNSQQDQQEWLEHLQQQT 98
PHA03378 super family cl33729
EBNA-3B; Provisional
400-583 6.94e-03

EBNA-3B; Provisional


The actual alignment was detected with superfamily member PHA03378:

Pssm-ID: 223065 [Multi-domain]  Cd Length: 991  Bit Score: 39.67  E-value: 6.94e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 400 QTSW----DSGCLAPPSTRTShsLPESSVPSTVGCSSQHTPLHRLSLES---------SPDAPDHTSETSHSPLYAD--- 463
Cdd:PHA03378  594 QTPWpvphPSQTPEPPTTQSH--IPETSAPRQWPMPLRPIPMRPLRMQPitfnvlvfpTPHQPPQVEITPYKPTWTQigh 671
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 464 -PYTPPATSHrrvTDVRGLEEFLSAMQS-ARGPTPSSP--LPSVPVSVPASDPRSCSSGPAGPYLLSKKGALQSRA---- 535
Cdd:PHA03378  672 iPYQPSPTGA---NTMLPIQWAPGTMQPpPRAPTPMRPpaAPPGRAQRPAAATGRARPPAAAPGRARPPAAAPGRArppa 748
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2217271406 536 AQRHRGSAKDGGPQPPDAPQLVSSAREGSPEPWLPLTDGRSPRRSRDP 583
Cdd:PHA03378  749 AAPGRARPPAAAPGRARPPAAAPGAPTPQPPPQAPPAPQQRPRGAPTP 796
 
Name Accession Description Interval E-value
PH_PLEKHN1 cd13323
Pleckstrin homology domain containing family N member 1Pleckstrin homology-like domain; Not ...
268-388 1.78e-72

Pleckstrin homology domain containing family N member 1Pleckstrin homology-like domain; Not much is known about PLEKHN1. It is found in a wide range of animals including humans, green anole, frog, and zebrafish. It contains a single PH domain. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 270132  Cd Length: 121  Bit Score: 228.51  E-value: 1.78e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 268 HEPGGSAVCASRVKLQHLPAQEQWDRLLVLYPTSLAIFSEELDGLCFKGELPLRAVHINLEEKEKQIRSFLIEGPLINTI 347
Cdd:cd13323     1 RESLGSITCVSKVKLQHLPFQEQHDRLLVLYPSSLIILSEESDGLCFKGELPLNAIQVNFEENEKKIRSFLIEGRLINTI 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 2217271406 348 RVVCASYEDYGHWLLCLRAVTHREGAPPLPGAESFPGSQVM 388
Cdd:cd13323    81 RVSCLSYEDYQDWILCLKTAQVRNGDSSLPGSSSFYGSTQP 121
PH_Cool_Pix cd01225
Cloned out of library/PAK-interactive exchange factor pleckstrin homology (PH) domain; There ...
96-229 9.38e-11

Cloned out of library/PAK-interactive exchange factor pleckstrin homology (PH) domain; There are two forms of Pix proteins: alpha Pix (also called Rho guanine nucleotide exchange factor (GEF) 6/90Cool-2) and beta Pix (GEF7/p85Cool-1). betaPix contains an N-terminal SH3 domain, a RhoGEF/DH domain, a PH domain, a GIT1 binding domain (GBD), and a C-terminal coiled-coil (CC) domain. alphaPix differs in that it contains a calponin homology (CH) domain, which interacts with beta-parvin, N-terminal to the SH3 domain. alphaPix is an exchange factor for Rac1 and Cdc42 and mediates Pak activation on cell adhesion to fibronectin. Mutations in alphaPix can cause X-linked mental retardation. alphaPix also interacts with Huntington's disease protein (htt), and enhances the aggregation of mutant htt (muthtt) by facilitating SDS-soluble muthtt-muthtt interactions. The DH-PH domain of a Pix was required for its binding to htt. In the majority of Rho GEF proteins, the DH-PH domain is responsible for the exchange activity. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 269932  Cd Length: 100  Bit Score: 58.86  E-value: 9.38e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406  96 VVHYAKVQLRFQHSQDVSDCYLELFPAHLYF--QAHGSEGLTFQGLLPLTELSVCPLEGSRE--HAFQITgvwdasrapr 171
Cdd:cd01225     1 VIHMSQVAVQNTGCQEKKERYFLLFPHVLLMlsASPRMSGFIYEGKLPLTGISVNRLEDTEGikNAFEIS---------- 70
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2217271406 172 gtpdpglgegpalwlrstcvyvcalsalpaGPLPAPLLVLCPSRAELDRWLYHLEKQT 229
Cdd:cd01225    71 ------------------------------GPLIERIVVICNSQQDQQEWLEHLQQQT 98
PHA03378 PHA03378
EBNA-3B; Provisional
400-583 6.94e-03

EBNA-3B; Provisional


Pssm-ID: 223065 [Multi-domain]  Cd Length: 991  Bit Score: 39.67  E-value: 6.94e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 400 QTSW----DSGCLAPPSTRTShsLPESSVPSTVGCSSQHTPLHRLSLES---------SPDAPDHTSETSHSPLYAD--- 463
Cdd:PHA03378  594 QTPWpvphPSQTPEPPTTQSH--IPETSAPRQWPMPLRPIPMRPLRMQPitfnvlvfpTPHQPPQVEITPYKPTWTQigh 671
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 464 -PYTPPATSHrrvTDVRGLEEFLSAMQS-ARGPTPSSP--LPSVPVSVPASDPRSCSSGPAGPYLLSKKGALQSRA---- 535
Cdd:PHA03378  672 iPYQPSPTGA---NTMLPIQWAPGTMQPpPRAPTPMRPpaAPPGRAQRPAAATGRARPPAAAPGRARPPAAAPGRArppa 748
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2217271406 536 AQRHRGSAKDGGPQPPDAPQLVSSAREGSPEPWLPLTDGRSPRRSRDP 583
Cdd:PHA03378  749 AAPGRARPPAAAPGRARPPAAAPGAPTPQPPPQAPPAPQQRPRGAPTP 796
 
Name Accession Description Interval E-value
PH_PLEKHN1 cd13323
Pleckstrin homology domain containing family N member 1Pleckstrin homology-like domain; Not ...
268-388 1.78e-72

Pleckstrin homology domain containing family N member 1Pleckstrin homology-like domain; Not much is known about PLEKHN1. It is found in a wide range of animals including humans, green anole, frog, and zebrafish. It contains a single PH domain. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 270132  Cd Length: 121  Bit Score: 228.51  E-value: 1.78e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 268 HEPGGSAVCASRVKLQHLPAQEQWDRLLVLYPTSLAIFSEELDGLCFKGELPLRAVHINLEEKEKQIRSFLIEGPLINTI 347
Cdd:cd13323     1 RESLGSITCVSKVKLQHLPFQEQHDRLLVLYPSSLIILSEESDGLCFKGELPLNAIQVNFEENEKKIRSFLIEGRLINTI 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 2217271406 348 RVVCASYEDYGHWLLCLRAVTHREGAPPLPGAESFPGSQVM 388
Cdd:cd13323    81 RVSCLSYEDYQDWILCLKTAQVRNGDSSLPGSSSFYGSTQP 121
PH_Cool_Pix cd01225
Cloned out of library/PAK-interactive exchange factor pleckstrin homology (PH) domain; There ...
275-370 5.33e-11

Cloned out of library/PAK-interactive exchange factor pleckstrin homology (PH) domain; There are two forms of Pix proteins: alpha Pix (also called Rho guanine nucleotide exchange factor (GEF) 6/90Cool-2) and beta Pix (GEF7/p85Cool-1). betaPix contains an N-terminal SH3 domain, a RhoGEF/DH domain, a PH domain, a GIT1 binding domain (GBD), and a C-terminal coiled-coil (CC) domain. alphaPix differs in that it contains a calponin homology (CH) domain, which interacts with beta-parvin, N-terminal to the SH3 domain. alphaPix is an exchange factor for Rac1 and Cdc42 and mediates Pak activation on cell adhesion to fibronectin. Mutations in alphaPix can cause X-linked mental retardation. alphaPix also interacts with Huntington's disease protein (htt), and enhances the aggregation of mutant htt (muthtt) by facilitating SDS-soluble muthtt-muthtt interactions. The DH-PH domain of a Pix was required for its binding to htt. In the majority of Rho GEF proteins, the DH-PH domain is responsible for the exchange activity. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 269932  Cd Length: 100  Bit Score: 59.63  E-value: 5.33e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 275 VCASRVKLQHLPAQEQWDRLLVLYPTSLAIFS--EELDGLCFKGELPLRAVHIN-LEEKEKQIRSFLIEGPLINTIRVVC 351
Cdd:cd01225     2 IHMSQVAVQNTGCQEKKERYFLLFPHVLLMLSasPRMSGFIYEGKLPLTGISVNrLEDTEGIKNAFEISGPLIERIVVIC 81
                          90
                  ....*....|....*....
gi 2217271406 352 ASYEDYGHWLLCLRAVTHR 370
Cdd:cd01225    82 NSQQDQQEWLEHLQQQTKA 100
PH_Cool_Pix cd01225
Cloned out of library/PAK-interactive exchange factor pleckstrin homology (PH) domain; There ...
96-229 9.38e-11

Cloned out of library/PAK-interactive exchange factor pleckstrin homology (PH) domain; There are two forms of Pix proteins: alpha Pix (also called Rho guanine nucleotide exchange factor (GEF) 6/90Cool-2) and beta Pix (GEF7/p85Cool-1). betaPix contains an N-terminal SH3 domain, a RhoGEF/DH domain, a PH domain, a GIT1 binding domain (GBD), and a C-terminal coiled-coil (CC) domain. alphaPix differs in that it contains a calponin homology (CH) domain, which interacts with beta-parvin, N-terminal to the SH3 domain. alphaPix is an exchange factor for Rac1 and Cdc42 and mediates Pak activation on cell adhesion to fibronectin. Mutations in alphaPix can cause X-linked mental retardation. alphaPix also interacts with Huntington's disease protein (htt), and enhances the aggregation of mutant htt (muthtt) by facilitating SDS-soluble muthtt-muthtt interactions. The DH-PH domain of a Pix was required for its binding to htt. In the majority of Rho GEF proteins, the DH-PH domain is responsible for the exchange activity. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 269932  Cd Length: 100  Bit Score: 58.86  E-value: 9.38e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406  96 VVHYAKVQLRFQHSQDVSDCYLELFPAHLYF--QAHGSEGLTFQGLLPLTELSVCPLEGSRE--HAFQITgvwdasrapr 171
Cdd:cd01225     1 VIHMSQVAVQNTGCQEKKERYFLLFPHVLLMlsASPRMSGFIYEGKLPLTGISVNRLEDTEGikNAFEIS---------- 70
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2217271406 172 gtpdpglgegpalwlrstcvyvcalsalpaGPLPAPLLVLCPSRAELDRWLYHLEKQT 229
Cdd:cd01225    71 ------------------------------GPLIERIVVICNSQQDQQEWLEHLQQQT 98
PHA03378 PHA03378
EBNA-3B; Provisional
400-583 6.94e-03

EBNA-3B; Provisional


Pssm-ID: 223065 [Multi-domain]  Cd Length: 991  Bit Score: 39.67  E-value: 6.94e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 400 QTSW----DSGCLAPPSTRTShsLPESSVPSTVGCSSQHTPLHRLSLES---------SPDAPDHTSETSHSPLYAD--- 463
Cdd:PHA03378  594 QTPWpvphPSQTPEPPTTQSH--IPETSAPRQWPMPLRPIPMRPLRMQPitfnvlvfpTPHQPPQVEITPYKPTWTQigh 671
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2217271406 464 -PYTPPATSHrrvTDVRGLEEFLSAMQS-ARGPTPSSP--LPSVPVSVPASDPRSCSSGPAGPYLLSKKGALQSRA---- 535
Cdd:PHA03378  672 iPYQPSPTGA---NTMLPIQWAPGTMQPpPRAPTPMRPpaAPPGRAQRPAAATGRARPPAAAPGRARPPAAAPGRArppa 748
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2217271406 536 AQRHRGSAKDGGPQPPDAPQLVSSAREGSPEPWLPLTDGRSPRRSRDP 583
Cdd:PHA03378  749 AAPGRARPPAAAPGRARPPAAAPGAPTPQPPPQAPPAPQQRPRGAPTP 796
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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