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3B1U

Crystal structure of human peptidylarginine deiminase 4 in complex with o-F-amidine

Functional Information from GO Data
ChainGOidnamespacecontents
A0002376biological_processimmune system process
A0004668molecular_functionprotein-arginine deiminase activity
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006325biological_processchromatin organization
A0006334biological_processnucleosome assembly
A0006338biological_processchromatin remodeling
A0016787molecular_functionhydrolase activity
A0019827biological_processstem cell population maintenance
A0032991cellular_componentprotein-containing complex
A0036211biological_processprotein modification process
A0042802molecular_functionidentical protein binding
A0043687biological_processpost-translational protein modification
A0045087biological_processinnate immune response
A0046872molecular_functionmetal ion binding
A0140794molecular_functionhistone arginine deiminase activity
A0140795molecular_functionhistone H3R2 arginine deiminase activity
A0140796molecular_functionhistone H3R8 arginine deiminase activity
A0140797molecular_functionhistone H3R17 arginine deiminase activity
A0140798molecular_functionhistone H3R26 arginine deiminase activity
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE YFF A 800
ChainResidue
ATRP347
ACYS645
AHOH759
AHOH763
AASP350
AARG374
AVAL469
AHIS471
AASP473
AASN588
AARG639
AHIS640

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 905
ChainResidue
AGLY403
AARG441

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 906
ChainResidue
AARG495
ASER496
ALYS499
ALYS615
AHOH738

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 907
ChainResidue
AGLU516
ALYS525
AASN528

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 900
ChainResidue
AGLN349
AGLU353
APHE407
ALEU410
AGLU411
AHOH778
AHOH781

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 901
ChainResidue
AGLU351
AASP369
ASER370
AASN373
AHOH789
AHOH816

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 902
ChainResidue
AASN153
AASP155
AASP157
AASP165
AASP176
AASP179

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 903
ChainResidue
AASP155
AASP157
AASP179
AASP388
AHOH764

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 904
ChainResidue
AASP165
AASP168
AGLU170
AHOH753
AHOH788

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PubMed","id":"15247907","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15247907","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16567635","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17002273","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21882827","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues5
DetailsModified residue: {"description":"Citrulline","evidences":[{"source":"PubMed","id":"20201080","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 594
ChainResidueDetails
AASP350electrostatic stabiliser
AHIS471proton acceptor, proton donor
AASP473electrostatic stabiliser
ACYS645nucleofuge, nucleophile, proton acceptor, proton donor

238895

PDB entries from 2025-07-16

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