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3RNJ

Crystal structure of the SH3 domain from IRSp53 (BAIAP2)

Functional Information from GO Data
ChainGOidnamespacecontents
A0008093molecular_functioncytoskeletal anchor activity
A0032956biological_processregulation of actin cytoskeleton organization
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE EDT A 1
ChainResidue
AEDO3
ALYS420
ALYS422
ASER430
ATYR431
AARG433
ALEU435
AASP436
AEDO437
AHOH25
AHOH26
AHOH34
AHOH35
AHOH63
AHOH74
ALYS380
APHE383

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 437
ChainResidue
AEDT1
AHOH25
AHOH74
ASER391
ATHR392
ATYR431

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 2
ChainResidue
AHOH13
APHE429
ATHR432

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 3
ChainResidue
AEDT1
AGLY399
ALEU401
ASER430

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE IPA A 438
ChainResidue
AHOH29
AHOH49
ATRP426

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER384

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q8BKX1
ChainResidueDetails
ASER395

237735

PDB entries from 2025-06-18

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