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5YPO

Crystal structure of PSD-95 GK domain in complex with phospho-SAPAP peptide

Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue GOL B 801
ChainResidue
AILE691
AGLU693
BARG571
BGLU574
BTYR580
BHOH908
BHOH923
CSEP1

site_idAC2
Number of Residues7
Detailsbinding site for residue GOL A 801
ChainResidue
APRO652
AALA677
ATHR678
AGLU681
AHOH960
CLYS4
AARG651

site_idAC3
Number of Residues7
Detailsbinding site for residue GOL C 101
ChainResidue
BASP629
BHOH934
CARG-1
CARG-2
CALA-3
CTYR2
CLEU3

site_idAC4
Number of Residues19
Detailsbinding site for Di-peptide GLU C 0 and SEP C 1
ChainResidue
AARG651
AARG653
AGLU693
AHOH931
AHOH934
BARG568
BARG571
BTYR580
BTYR609
BGOL801
BHOH923
CARG-1
CARG-2
CTYR2
CLEU3
CLYS4
CALA5
CHOH201
CHOH202

site_idAC5
Number of Residues18
Detailsbinding site for Di-peptide SEP C 1 and TYR C 2
ChainResidue
AARG651
AHOH934
BPRO564
BARG568
BARG571
BTYR580
BGLU600
BTYR609
BGLY610
BTHR611
BGOL801
CARG-1
CGLU0
CLEU3
CLYS4
CALA5
CTHR6
CGOL101

site_idAC6
Number of Residues10
Detailsbinding site for Di-peptide GLU D 0 and SEP D 1
ChainResidue
AARG568
AARG571
ATYR580
ATYR604
ATYR609
DARG-1
DTYR2
DLEU3
DLYS4
DALA5

site_idAC7
Number of Residues14
Detailsbinding site for Di-peptide SEP D 1 and TYR D 2
ChainResidue
AARG568
AARG571
ATYR580
AGLU600
ATYR604
ATYR609
ATHR611
DARG-1
DARG-2
DGLU0
DLEU3
DLYS4
DALA5
DTHR6

Functional Information from PROSITE/UniProt
site_idPS00856
Number of Residues18
DetailsGUANYLATE_KINASE_1 Guanylate kinase-like signature. TTRpkReyEidGrdYhFV
ChainResidueDetails
BTHR566-VAL583

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues350
DetailsDomain: {"description":"Guanylate kinase-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00100","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"Q62108","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q62108","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"22673903","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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