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(-) Description

Title :  CRYSTAL STRUCTURE OF GDP-BOUND HUMAN KRAS
 
Authors :  J. C. Hunter, D. Gurbani, Z. Chen, K. D. Westover
Date :  07 Jan 14  (Deposition) - 04 Jun 14  (Release) - 09 Jul 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.24
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Small Gtpase, Signal Transduction, Gdp Binding, Gtp Binding, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. C. Hunter, D. Gurbani, S. B. Ficarro, M. A. Carrasco, S. M. Lim, H. G. Choi, T. Xie, J. A. Marto, Z. Chen, N. S. Gray, K. D. Westover
In Situ Selectivity Profiling And Crystal Structure Of Sml-8-73-1, An Active Site Inhibitor Of Oncogenic K-Ras G12C.
Proc. Natl. Acad. Sci. Usa V. 111 8895 2014
PubMed-ID: 24889603  |  Reference-DOI: 10.1073/PNAS.1404639111

(-) Compounds

Molecule 1 - GTPASE KRAS
    ChainsA, B
    EC Number3.6.5.2
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPJEXPRESS401
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 1-169
    GeneKRAS, KRAS2, RASK2
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    Synonym'K-RAS 2, KI-RAS, C-K-RAS, C-KI-RAS, GTPASE KRAS, N- TERMINALLY PROCESSED, KRAS, V-KI-RAS2 KIRSTEN RAT SARCOMA VIRAL ONCOGENE HOMOLOG

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1GDP2Ligand/IonGUANOSINE-5'-DIPHOSPHATE
2MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:13 , VAL A:14 , GLY A:15 , LYS A:16 , SER A:17 , ALA A:18 , ASP A:30 , ASN A:116 , LYS A:117 , ASP A:119 , LEU A:120 , SER A:145 , ALA A:146 , MG A:202 , HOH A:301 , HOH A:302 , HOH A:339 , HOH A:356 , HOH A:365 , HOH A:424 , HOH A:450 , HOH A:453 , HOH A:463BINDING SITE FOR RESIDUE GDP A 201
2AC2SOFTWARESER A:17 , GDP A:201 , HOH A:301 , HOH A:302 , HOH A:303 , HOH A:453BINDING SITE FOR RESIDUE MG A 202
3AC3SOFTWAREGLY B:0 , GLY B:13 , VAL B:14 , GLY B:15 , LYS B:16 , SER B:17 , ALA B:18 , PHE B:28 , ASP B:30 , GLU B:49 , ASN B:116 , LYS B:117 , ASP B:119 , LEU B:120 , SER B:145 , ALA B:146 , LYS B:147 , MG B:202 , HOH B:302 , HOH B:330 , HOH B:356 , HOH B:368 , HOH B:441 , HOH B:469 , HOH B:479BINDING SITE FOR RESIDUE GDP B 201
4AC4SOFTWARESER B:17 , GDP B:201 , HOH B:302 , HOH B:305 , HOH B:469 , HOH B:479BINDING SITE FOR RESIDUE MG B 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4OBE)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4OBE)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4OBE)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4OBE)

(-) Exons   (0, 0)

(no "Exon" information available for 4OBE)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:169
                                                                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee......hhhhhhhhhhhh.eeeeeee..hhhhhhhhhhhhhhhhhhhh.....eeeeee.........hhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4obe A   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEK 169
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160         

Chain B from PDB  Type:PROTEIN  Length:170
                                                                                                                                                                                                          
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee......hhhhhhhhhhhh.eeeeeee..hhhhhhhhhhhhhhhhhhhh.....eeeeee.........hhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4obe B   0 GMTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEK 169
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169

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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4OBE)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4OBE)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4OBE)

(-) Gene Ontology  (49, 49)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        RASK_HUMAN | P011161d8d 1d8e 1kzo 1kzp 1n4p 1n4q 1n4r 1n4s 3gft 4dsn 4dso 4dst 4dsu 4epr 4ept 4epv 4epw 4epx 4epy 4l8g 4ldj 4lpk 4lrw 4luc 4lv6 4lyf 4lyh 4lyj 4m1o 4m1s 4m1t 4m1w 4m1y 4m21 4m22 4nmm 4pzy 4pzz 4q01 4q02 4q03 4ql3 4tq9 4tqa 4wa7 5f2e 5kyk 5tar 5tb5 5uqw 5us4 5usj 5v6s 5v6v 5xco

(-) Related Entries Specified in the PDB File

4ldj G12C KRAS
4nmm G12C KRAS INHIBITOR COMPLEX