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6NCR

Crystal Structure of Tryptophan-tRNA ligase from Chlamydia trachomatis with bound L-tryptophan

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004830molecular_functiontryptophan-tRNA ligase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006412biological_processtranslation
A0006418biological_processtRNA aminoacylation for protein translation
A0006436biological_processtryptophanyl-tRNA aminoacylation
A0016874molecular_functionligase activity
B0000166molecular_functionnucleotide binding
B0004812molecular_functionaminoacyl-tRNA ligase activity
B0004830molecular_functiontryptophan-tRNA ligase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0006412biological_processtranslation
B0006418biological_processtRNA aminoacylation for protein translation
B0006436biological_processtryptophanyl-tRNA aminoacylation
B0016874molecular_functionligase activity
Functional Information from PDB Data
site_idAC1
Number of Residues12
Detailsbinding site for residue TRP A 401
ChainResidue
ALEU7
AASN158
AHOH502
AHOH612
ATHR8
AASP10
AARG11
AALA44
AHIS47
ATYR136
AGLN140
AASP143

site_idAC2
Number of Residues3
Detailsbinding site for residue ACT A 402
ChainResidue
ALYS295
AGLU298
APHE305

site_idAC3
Number of Residues6
Detailsbinding site for residue EDO A 403
ChainResidue
AARG11
ATHR13
AGLY14
AHIS20
AVAL68
AHOH592

site_idAC4
Number of Residues5
Detailsbinding site for residue EDO A 404
ChainResidue
ATRP338
AILE341
AHOH522
BTYR66
BGLU307

site_idAC5
Number of Residues4
Detailsbinding site for residue EDO A 405
ChainResidue
ALEU103
AHIS108
AASP167
ATHR171

site_idAC6
Number of Residues3
Detailsbinding site for residue EDO A 406
ChainResidue
AALA235
AARG273
AASP274

site_idAC7
Number of Residues3
Detailsbinding site for residue EDO A 407
ChainResidue
AGLU126
AHOH536
BSER345

site_idAC8
Number of Residues4
Detailsbinding site for residue EDO A 408
ChainResidue
AGLY14
ALYS15
AASP67
AHOH514

site_idAC9
Number of Residues6
Detailsbinding site for residue EDO A 409
ChainResidue
ASER74
AVAL75
AARG268
AGLN269
APHE292
AHOH587

site_idAD1
Number of Residues5
Detailsbinding site for residue EDO A 410
ChainResidue
AGLN220
AARG224
AALA279
AALA282
AHOH520

site_idAD2
Number of Residues3
Detailsbinding site for residue EDO A 411
ChainResidue
AGLU242
ALYS264
AHOH636

site_idAD3
Number of Residues4
Detailsbinding site for residue EDO A 412
ChainResidue
ATHR53
AHOH595
BMET102
BLEU103

site_idAD4
Number of Residues6
Detailsbinding site for residue CA A 413
ChainResidue
ASER123
AGLU126
AGLU308
AGLN311
AHOH536
AHOH541

site_idAD5
Number of Residues10
Detailsbinding site for residue TRP B 401
ChainResidue
BLEU7
BTHR8
BARG11
BHIS47
BGLN140
BASP143
BEDO404
BHOH514
BHOH518
BHOH561

site_idAD6
Number of Residues5
Detailsbinding site for residue ACT B 402
ChainResidue
AHOH595
BLEU103
BHIS108
BLEU164
BTHR171

site_idAD7
Number of Residues2
Detailsbinding site for residue ACT B 403
ChainResidue
BHIS329
BARG339

site_idAD8
Number of Residues3
Detailsbinding site for residue EDO B 404
ChainResidue
BTYR136
BGLN140
BTRP401

site_idAD9
Number of Residues4
Detailsbinding site for residue ACT B 405
ChainResidue
BTRP21
BMET26
BLEU252
BHOH558

site_idAE1
Number of Residues6
Detailsbinding site for residue ACT B 406
ChainResidue
BVAL241
BGLU242
BGLY243
BPHE247
BILE248
BASP251

site_idAE2
Number of Residues3
Detailsbinding site for residue ACT B 407
ChainResidue
BGLU221
BARG224
BLYS225

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsMotif: {"description":"'HIGH' region","evidences":[{"source":"HAMAP-Rule","id":"MF_00140","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsMotif: {"description":"'KMSKS' region","evidences":[{"source":"HAMAP-Rule","id":"MF_00140","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00140","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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