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Structure of PDB 4phc Chain C Binding Site BS01

Receptor Information
>4phc Chain C (length=440) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KFVLKTPKGTRDYSPRQMAVREKVFDVIIRCFKRHGAEVIDTPVFELKET
LMGKYGEDSKLIYDLKDQGGELLSLRYDLTVPFARYLAMNKLTNIKRYHI
AKVYRRDNPAMTRGRYREFYQCDFDIAGNFDPMIPDAECLKIMCEILSSL
QIGDFLVKVNDRRILDGMFAICGVSDSKFRTICSSVDKLDKVSWEEVKNE
MVGEKGLAPEVADRIGDYVQQHGGVSLVEQLLQDPKLSQNKQALEGLGDL
KLLFEYLTLFGIDDKISFDLSLARGLDYYTGVIYEAVLLQTPGSVAAGGR
YDGLVGMFDPKGRKVPCVGLSIGVERIFSIVEQRLEALKIRTTETQVLVA
SAQKKLLEERLKLVSELWDAGIKAELLYKKNPKLLNQLQYCEEAGIPLVA
IIGEQELKDGVIKLRSVTSREEVDVRREDLVEEIKRRTGQ
Ligand information
Ligand IDHIS
InChIInChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/p+1/t5-/m0/s1
InChIKeyHNDVDQJCIGZPNO-YFKPBYRVSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1c([nH+]c[nH]1)CC(C(=O)O)N
CACTVS 3.341N[CH](Cc1c[nH]c[nH+]1)C(O)=O
CACTVS 3.341N[C@@H](Cc1c[nH]c[nH+]1)C(O)=O
ACDLabs 10.04O=C(O)C(N)Cc1cnc[nH+]1
OpenEye OEToolkits 1.5.0c1c([nH+]c[nH]1)C[C@@H](C(=O)O)N
FormulaC6 H10 N3 O2
NameHISTIDINE
ChEMBL
DrugBank
ZINC
PDB chain4phc Chain C Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4phc Comparison of histidine recognition in human and trypanosomatid histidyl-tRNA synthetases.
Resolution2.844 Å
Binding residue
(original residue number in PDB)		D130 T132 Q173 R326 L328 Y330 Y331 G381 L382
Binding residue
(residue number reindexed from 1)		D78 T80 Q121 R274 L276 Y278 Y279 G319 L320
Annotation score5
Enzymatic activity
Enzyme Commision number 6.1.1.21: histidine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004821 histidine-tRNA ligase activity
GO:0005524 ATP binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006427 histidyl-tRNA aminoacylation
GO:0032543 mitochondrial translation
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4phc, PDBe:4phc, PDBj:4phc
PDBsum4phc
PubMed25151410
UniProtP12081|HARS1_HUMAN Histidine--tRNA ligase, cytoplasmic (Gene Name=HARS1)

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