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3NG1

N AND GTPASE DOMAINS OF THE SIGNAL SEQUENCE RECOGNITION PROTEIN FFH FROM THERMUS AQUATICUS

Functional Information from GO Data
ChainGOidnamespacecontents
A0003924molecular_functionGTPase activity
A0005525molecular_functionGTP binding
A0006614biological_processSRP-dependent cotranslational protein targeting to membrane
A0048500cellular_componentsignal recognition particle
B0003924molecular_functionGTPase activity
B0005525molecular_functionGTP binding
B0006614biological_processSRP-dependent cotranslational protein targeting to membrane
B0048500cellular_componentsignal recognition particle
Functional Information from PDB Data
site_idA1
Number of Residues8
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
AGLY105
ALEU106
AGLN107
AGLY108
ASER109
AGLY110
ALYS111
ATHR112

site_idA2
Number of Residues7
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
ATHR136
AGLN137
AARG138
APRO139
AALA140
AALA141
AASP135

site_idA3
Number of Residues6
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
AASP187
ATHR188
AALA189
AGLY190
AARG191
ALEU192

site_idA4
Number of Residues4
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
ATHR245
ALYS246
ALEU247
AASP248

site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CD A 701
ChainResidue
AGLU11
AGLU33
BGLU46
BASP50

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CD A 702
ChainResidue
AGLU285

site_idAC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CD A 703
ChainResidue
AHIS261

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 750
ChainResidue
AGLY108
ASER109
AGLY110
ALYS111
ATHR112
ATHR113
AGLN144

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CD B 701
ChainResidue
AGLU46
AASP50
BGLU11
BGLU33

site_idAC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CD B 702
ChainResidue
BGLU285

site_idAC7
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CD B 703
ChainResidue
BHIS261

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 750
ChainResidue
BGLY108
BSER109
BGLY110
BLYS111
BTHR112
BTHR113
BGLN144

site_idAC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 970
ChainResidue
AGLY105
ALEU106
AGLY190
AARG191
AGLN193
AASP195
AMET199

site_idB1
Number of Residues8
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
BGLY105
BLEU106
BGLN107
BGLY108
BSER109
BGLY110
BLYS111
BTHR112

site_idB2
Number of Residues7
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
BASP135
BTHR136
BGLN137
BARG138
BPRO139
BALA140
BALA141

site_idB3
Number of Residues6
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
BASP187
BTHR188
BALA189
BGLY190
BARG191
BLEU192

site_idB4
Number of Residues4
DetailsGTPASE BINDING SITE MOTIF.
ChainResidue
BTHR245
BLYS246
BLEU247
BASP248

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 971
ChainResidue
AALA133
AALA134
AASP135
AALA141
AARG142
ALEU145
AASP187
ATHR188

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 970
ChainResidue
BGLY105
BLEU106
BGLY190
BARG191
BGLN193
BASP195
BMET199

site_idBC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO B 971
ChainResidue
BALA134
BASP135
BALA141
BARG142
BLEU145
BASP187
BTHR188
BALA133

Functional Information from PROSITE/UniProt
site_idPS00300
Number of Residues14
DetailsSRP54 SRP54-type proteins GTP-binding domain signature. PIyFAGVSEkPegL
ChainResidueDetails
APRO266-LEU279

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00306","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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