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6Z8X

X-ray structure of the complex between human alpha thrombin and a thrombin binding aptamer variant (TBA-3Leu), which contains leucyl amide in the side chain of Thy3 at N3.

Functional Information from GO Data
ChainGOidnamespacecontents
H0004252molecular_functionserine-type endopeptidase activity
H0005509molecular_functioncalcium ion binding
H0006508biological_processproteolysis
H0007596biological_processblood coagulation
L0004252molecular_functionserine-type endopeptidase activity
L0005576cellular_componentextracellular region
L0006508biological_processproteolysis
L0007596biological_processblood coagulation
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue 0G6 H 301
ChainResidue
HHIS57
HSER195
HSER214
HTRP215
HGLY216
HGLY219
HGLY226
HTYR60
HTRP60
HLEU99
HASP189
HALA190
HCYS191
HGLU192
HGLY193

site_idAC2
Number of Residues4
Detailsbinding site for residue NA H 302
ChainResidue
HTYR184
HGLY188
HARG221
HLYS224

site_idAC3
Number of Residues8
Detailsbinding site for residue K B 201
ChainResidue
BDG1
BDG2
BDG5
BDG6
BDG10
BDG11
BDG14
BDG15

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
HLEU53-CYS58

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DAceGDSGGPFV
ChainResidueDetails
HASP189-VAL200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Charge relay system
ChainResidueDetails
HHIS57
HASP102
HSER195

site_idSWS_FT_FI2
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) (complex) asparagine => ECO:0000269|PubMed:16335952, ECO:0000269|PubMed:19139490, ECO:0000269|PubMed:19159218, ECO:0000269|PubMed:19838169, ECO:0000269|PubMed:873923
ChainResidueDetails
HASN60

238268

PDB entries from 2025-07-02

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