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4Z54

High Resolution Human Septin3 GTPase domain with alpha-zero helix in complex with GDP

Functional Information from GO Data
ChainGOidnamespacecontents
A0005525molecular_functionGTP binding
B0005525molecular_functionGTP binding
Functional Information from PDB Data
site_idAC1
Number of Residues24
Detailsbinding site for residue GDP A 401
ChainResidue
AGLY71
AGLY265
AARG280
AMG402
AHOH534
AHOH542
AHOH554
AHOH559
AHOH564
AHOH566
AHOH596
ALEU72
AHOH619
BTHR181
BHIS183
BTHR211
BGLU216
AGLY73
ALYS74
ASER75
ATHR76
ALYS208
AASP210
AVAL264

site_idAC2
Number of Residues6
Detailsbinding site for residue MG A 402
ChainResidue
ASER75
ATHR102
AGDP401
AHOH542
AHOH559
AHOH564

site_idAC3
Number of Residues23
Detailsbinding site for residue GDP B 401
ChainResidue
ATHR181
AHIS183
ATHR211
AGLU216
BGLY71
BLEU72
BGLY73
BLYS74
BSER75
BTHR76
BLYS208
BASP210
BVAL264
BGLY265
BARG280
BMG402
BHOH510
BHOH543
BHOH560
BHOH561
BHOH562
BHOH580
BHOH601

site_idAC4
Number of Residues6
Detailsbinding site for residue MG B 402
ChainResidue
BSER75
BTHR102
BGDP401
BHOH543
BHOH561
BHOH601

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsRegion: {"description":"G1 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01056","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsRegion: {"description":"G3 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01056","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsRegion: {"description":"G4 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01056","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues36
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23163726","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9WU34","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

244349

PDB entries from 2025-11-05

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