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4CH2

Low-salt crystal structure of a thrombin-GpIbalpha peptide complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0005576cellular_componentextracellular region
A0006508biological_processproteolysis
A0007596biological_processblood coagulation
B0004252molecular_functionserine-type endopeptidase activity
B0005509molecular_functioncalcium ion binding
B0006508biological_processproteolysis
B0007596biological_processblood coagulation
C0004252molecular_functionserine-type endopeptidase activity
C0005576cellular_componentextracellular region
C0006508biological_processproteolysis
C0007596biological_processblood coagulation
D0004252molecular_functionserine-type endopeptidase activity
D0005509molecular_functioncalcium ion binding
D0006508biological_processproteolysis
D0007596biological_processblood coagulation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA B 3001
ChainResidue
BARG553
BLYS556
BHOH2170
BHOH2172
BHOH2187
BHOH2205

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA D 3001
ChainResidue
DHOH2144
DHOH2150
DHOH2167
DARG553
DLYS556
DHOH2142

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1317
ChainResidue
ASER288
AGLY289
AGLU290
AALA291
AHOH2005
AHOH2031
BTYR540

site_idAC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL D 1579
ChainResidue
DILE329
DGLY330
DMET331
DSER332
DPRO333
DLYS385
DHIS386
DHOH2016
DHOH2045
DHOH2095

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL D 1580
ChainResidue
DVAL488
DARG490
DCYS493
DPHE506
DCYS507
DHOH2121
DHOH2174

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL B 1579
ChainResidue
BGLU328
BGLY330
BMET331
BSER332
BPRO333
BGLY384
BLYS385
BHIS386
BHOH2014
BHOH2101

site_idAC7
Number of Residues19
DetailsBinding site for Ligand 0G6 B1001 bound to SER B 525
ChainResidue
BHIS363
BLEU416
BILE499
BASP519
BALA520
BGLY523
BSER525
BSER546
BTRP547
BGLY548
BGLY550
BGLY558
BHOH2189
BHOH2190
BHOH2191
BHOH2192
BHOH2201
BHOH4001
BHOH4002

site_idAC8
Number of Residues20
DetailsBinding site for Ligand 0G6 D1001 bound to SER D 525
ChainResidue
DHIS363
DTYR367
DLEU416
DILE499
DASP519
DALA520
DGLY523
DSER525
DSER546
DTRP547
DGLY548
DGLY550
DGLY558
DHOH2022
DHOH2153
DHOH2155
DHOH2156
DHOH2162
DHOH4001
DHOH4002

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
BLEU359-CYS364

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DAceGDSGGPFV
ChainResidueDetails
BASP519-VAL530

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues254
DetailsDomain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues44
DetailsRegion: {"description":"High affinity receptor-binding region which is also known as the TP508 peptide"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsActive site: {"description":"Charge relay system"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19139490","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"873923","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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