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3IMD

Crystal Structure of the Grb2 SH2 Domain in Complex with a Flexible Ac-pY-Q-N-NH2 Tripeptide Mimic

Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE FYQ A 1
ChainResidue
AARG67
ATRP121
AHOH171
AHOH177
AHOH178
AHOH186
AHOH187
BARG78
BVAL154
BPRO155
BHOH207
AARG86
ASER88
ASER90
ASER96
AHIS107
APHE108
ALYS109
ALEU120

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 2
ChainResidue
ASER139
AGLN145
AHOH195

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 4
ChainResidue
AHIS58
AASN129
AASP133

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 5
ChainResidue
AARG78
AGLU152
BLYS109

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 6
ChainResidue
ALYS109
BARG78
BGLU152

site_idAC6
Number of Residues21
DetailsBINDING SITE FOR RESIDUE FYQ B 1
ChainResidue
AARG78
AGLU152
AVAL154
APRO155
BHOH5
BHOH7
BHOH8
BHOH13
BHOH27
BARG67
BARG86
BSER88
BSER90
BSER96
BHIS107
BPHE108
BLYS109
BLEU120
BTRP121
BHOH196
BHOH206

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 170
ChainResidue
BSER139
BGLN145

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861
ChainResidueDetails
ALYS109
BLYS109

site_idSWS_FT_FI2
Number of Residues4
DetailsCROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:34348893
ChainResidueDetails
ALYS109
BLYS109

237735

PDB entries from 2025-06-18

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