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1LD4

Placement of the Structural Proteins in Sindbis Virus

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0006508biological_processproteolysis
B0004252molecular_functionserine-type endopeptidase activity
B0006508biological_processproteolysis
C0004252molecular_functionserine-type endopeptidase activity
C0006508biological_processproteolysis
D0004252molecular_functionserine-type endopeptidase activity
D0006508biological_processproteolysis
E0003700molecular_functionDNA-binding transcription factor activity
E0006355biological_processregulation of DNA-templated transcription
F0003700molecular_functionDNA-binding transcription factor activity
F0006355biological_processregulation of DNA-templated transcription
G0003700molecular_functionDNA-binding transcription factor activity
G0006355biological_processregulation of DNA-templated transcription
H0003700molecular_functionDNA-binding transcription factor activity
H0006355biological_processregulation of DNA-templated transcription
I0003700molecular_functionDNA-binding transcription factor activity
I0006355biological_processregulation of DNA-templated transcription
J0003700molecular_functionDNA-binding transcription factor activity
J0006355biological_processregulation of DNA-templated transcription
K0003700molecular_functionDNA-binding transcription factor activity
K0006355biological_processregulation of DNA-templated transcription
L0003700molecular_functionDNA-binding transcription factor activity
L0006355biological_processregulation of DNA-templated transcription
M0004252molecular_functionserine-type endopeptidase activity
M0019028cellular_componentviral capsid
M0055036cellular_componentvirion membrane
N0004252molecular_functionserine-type endopeptidase activity
N0019028cellular_componentviral capsid
N0055036cellular_componentvirion membrane
O0004252molecular_functionserine-type endopeptidase activity
O0019028cellular_componentviral capsid
O0055036cellular_componentvirion membrane
P0004252molecular_functionserine-type endopeptidase activity
P0019028cellular_componentviral capsid
P0055036cellular_componentvirion membrane
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LYS M1196
ChainResidue
MMET1195
MPRO1197
MGLY1198
MALA1199

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE UNX N4440
ChainResidue
NARG4324
NGLU4325

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LYS N4196
ChainResidue
NALA4199
NMET4195
NPRO4197
NGLY4198

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNX O5440
ChainResidue
OGLU5325

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LYS O5196
ChainResidue
OMET5195
OPRO5197
OGLY5198
OALA5199

site_idAC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE UNX P6440
ChainResidue
PGLU6325

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE LYS P6196
ChainResidue
PMET6195
PPRO6197
PGLY6198
PALA6199

Functional Information from PROSITE/UniProt
site_idPS00036
Number of Residues15
DetailsBZIP_BASIC Basic-leucine zipper (bZIP) domain signature. Kra.RNTeAARRsRAR
ChainResidueDetails
ELYS1131-ARG1145

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues600
DetailsDomain: {"description":"Peptidase S3","evidences":[{"source":"PROSITE-ProRule","id":"PRU01027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues36
DetailsRegion: {"description":"Interaction with spike glycoprotein E2","evidences":[{"source":"PubMed","id":"22001018","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues56
DetailsRegion: {"description":"Dimerization of the capsid protein","evidences":[{"source":"UniProtKB","id":"P0DOK1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues40
DetailsMotif: {"description":"Nuclear export signal","evidences":[{"source":"UniProtKB","id":"P09592","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PROSITE-ProRule","id":"PRU01027","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"1944569","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8450538","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsSite: {"description":"Involved in dimerization of the capsid protein","evidences":[{"source":"UniProtKB","id":"Q86925","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues168
DetailsRegion: {"description":"Leucine-zipper","evidences":[{"source":"PROSITE-ProRule","id":"PRU00978","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"1473154","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues68
DetailsRegion: {"description":"E1 fusion peptide loop","evidences":[{"source":"UniProtKB","id":"Q8JUX5","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues8
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"PubMed","id":"12388725","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

244693

PDB entries from 2025-11-12

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