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4WKP

Crystal structure of Helicobacter pylori 5'-methylthioadenosine/S-adenosyl homocysteine nucleosidase (MTAN) complexed with 2-(2-hydroxyethoxy)ethylthiomethyl-DADMe-Immucillin-A

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0005829cellular_componentcytosol
A0008652biological_processamino acid biosynthetic process
A0008782molecular_functionadenosylhomocysteine nucleosidase activity
A0008930molecular_functionmethylthioadenosine nucleosidase activity
A0009086biological_processmethionine biosynthetic process
A0009116biological_processnucleoside metabolic process
A0009164biological_processnucleoside catabolic process
A0009234biological_processmenaquinone biosynthetic process
A0016787molecular_functionhydrolase activity
A0019284biological_processL-methionine salvage from S-adenosylmethionine
A0019509biological_processL-methionine salvage from methylthioadenosine
A0102246molecular_function6-amino-6-deoxyfutalosine hydrolase activity
B0003824molecular_functioncatalytic activity
B0005829cellular_componentcytosol
B0008652biological_processamino acid biosynthetic process
B0008782molecular_functionadenosylhomocysteine nucleosidase activity
B0008930molecular_functionmethylthioadenosine nucleosidase activity
B0009086biological_processmethionine biosynthetic process
B0009116biological_processnucleoside metabolic process
B0009164biological_processnucleoside catabolic process
B0009234biological_processmenaquinone biosynthetic process
B0016787molecular_functionhydrolase activity
B0019284biological_processL-methionine salvage from S-adenosylmethionine
B0019509biological_processL-methionine salvage from methylthioadenosine
B0102246molecular_function6-amino-6-deoxyfutalosine hydrolase activity
C0003824molecular_functioncatalytic activity
C0005829cellular_componentcytosol
C0008652biological_processamino acid biosynthetic process
C0008782molecular_functionadenosylhomocysteine nucleosidase activity
C0008930molecular_functionmethylthioadenosine nucleosidase activity
C0009086biological_processmethionine biosynthetic process
C0009116biological_processnucleoside metabolic process
C0009164biological_processnucleoside catabolic process
C0009234biological_processmenaquinone biosynthetic process
C0016787molecular_functionhydrolase activity
C0019284biological_processL-methionine salvage from S-adenosylmethionine
C0019509biological_processL-methionine salvage from methylthioadenosine
C0102246molecular_function6-amino-6-deoxyfutalosine hydrolase activity
D0003824molecular_functioncatalytic activity
D0005829cellular_componentcytosol
D0008652biological_processamino acid biosynthetic process
D0008782molecular_functionadenosylhomocysteine nucleosidase activity
D0008930molecular_functionmethylthioadenosine nucleosidase activity
D0009086biological_processmethionine biosynthetic process
D0009116biological_processnucleoside metabolic process
D0009164biological_processnucleoside catabolic process
D0009234biological_processmenaquinone biosynthetic process
D0016787molecular_functionhydrolase activity
D0019284biological_processL-methionine salvage from S-adenosylmethionine
D0019509biological_processL-methionine salvage from methylthioadenosine
D0102246molecular_function6-amino-6-deoxyfutalosine hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues20
Detailsbinding site for residue 3QA A 301
ChainResidue
AALA9
AGLU173
AMET174
AGLU175
ASER197
AASP198
AALA200
APHE208
AHOH436
AHOH483
BHIS109
AILE52
BPRO115
AVAL78
AALA79
AGLY80
AGLN152
APHE153
AVAL154
AVAL172

site_idAC2
Number of Residues7
Detailsbinding site for residue SO4 A 302
ChainResidue
AGLU210
AHOH406
AHOH412
AHOH421
DSER124
DGLY125
DSER126

site_idAC3
Number of Residues24
Detailsbinding site for residue 3QA B 301
ChainResidue
APHE107
AHIS109
APRO115
BALA9
BMET10
BILE52
BVAL78
BALA79
BGLY80
BGLN152
BPHE153
BVAL154
BVAL172
BGLU173
BMET174
BGLU175
BSER197
BASP198
BALA200
BPHE208
BHOH403
BHOH425
BHOH451
CASN136

site_idAC4
Number of Residues7
Detailsbinding site for residue SO4 B 302
ChainResidue
BGLU210
BHOH419
BHOH422
CSER124
CGLY125
CSER126
CPRO189

site_idAC5
Number of Residues19
Detailsbinding site for residue 3QA C 301
ChainResidue
CALA9
CGLU12
CILE52
CVAL78
CALA79
CGLY80
CPHE153
CVAL154
CVAL172
CGLU173
CMET174
CGLU175
CSER197
CASP198
CALA200
CPHE208
CHOH463
CHOH524
DPHE107

site_idAC6
Number of Residues19
Detailsbinding site for residue 3QA D 301
ChainResidue
CPHE107
DALA9
DGLU12
DILE52
DVAL78
DALA79
DGLY80
DPHE153
DVAL154
DVAL172
DGLU173
DMET174
DGLU175
DSER197
DASP198
DALA200
DPHE208
DHOH443
DHOH547

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"20954236","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"20954236","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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