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(-) Description

Title :  CRYSTAL STRUCTURE OF SMALL MOLECULE DISULFIDE 4 COVALENTLY BOUND TO K-RAS G12C
 
Authors :  J. M. Ostrem, U. Peters, M. L. Sos, J. A. Wells, K. M. Shokat
Date :  26 Jul 13  (Deposition) - 27 Nov 13  (Release) - 18 Dec 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A  (1x)
Biol. Unit 3:  B  (1x)
Keywords :  Gtpase, Gdp Bound, Small Molecule Inhibitor, Covalent Binder, Signaling Protein-Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. M. Ostrem, U. Peters, M. L. Sos, J. A. Wells, K. M. Shokat
K-Ras(G12C) Inhibitors Allosterically Control Gtp Affinity And Effector Interactions.
Nature V. 503 548 2013
PubMed-ID: 24256730  |  Reference-DOI: 10.1038/NATURE12796

(-) Compounds

Molecule 1 - GTPASE KRAS
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPJEXPRESS411
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 1-169
    GeneKRAS, KRAS ISOFORM 2B, KRAS2, RASK2
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymK-RAS 2, KI-RAS, C-K-RAS, C-KI-RAS, GTPASE KRAS, N- TERMINALLY PROCESSED

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)AB
Biological Unit 2 (1x)A 
Biological Unit 3 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
120H2Ligand/Ion1-[(2,4-DICHLOROPHENOXY)ACETYL]-N-(2-SULFANYLETHYL)PIPERIDINE-4-CARBOXAMIDE
2CA4Ligand/IonCALCIUM ION
3GDP2Ligand/IonGUANOSINE-5'-DIPHOSPHATE
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
120H2Ligand/Ion1-[(2,4-DICHLOROPHENOXY)ACETYL]-N-(2-SULFANYLETHYL)PIPERIDINE-4-CARBOXAMIDE
2CA-1Ligand/IonCALCIUM ION
3GDP2Ligand/IonGUANOSINE-5'-DIPHOSPHATE
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
120H1Ligand/Ion1-[(2,4-DICHLOROPHENOXY)ACETYL]-N-(2-SULFANYLETHYL)PIPERIDINE-4-CARBOXAMIDE
2CA-1Ligand/IonCALCIUM ION
3GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
Biological Unit 3 (2, 2)
No.NameCountTypeFull Name
120H1Ligand/Ion1-[(2,4-DICHLOROPHENOXY)ACETYL]-N-(2-SULFANYLETHYL)PIPERIDINE-4-CARBOXAMIDE
2CA-1Ligand/IonCALCIUM ION
3GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:17 , GDP A:204 , HOH A:301 , HOH A:302 , HOH A:303 , HOH A:306BINDING SITE FOR RESIDUE CA A 201
2AC2SOFTWAREGLU A:63 , GLY A:138 , HOH A:309 , HOH A:320 , HOH A:325 , HOH A:340BINDING SITE FOR RESIDUE CA A 202
3AC3SOFTWAREVAL A:9 , GLY A:10 , CYS A:12 , ALA A:59 , GLY A:60 , GLN A:61 , ARG A:68 , MET A:72 , TYR A:96 , ILE A:100 , HOH A:310 , HOH A:316 , HOH A:425BINDING SITE FOR RESIDUE 20H A 203
4AC4SOFTWAREGLY A:13 , VAL A:14 , GLY A:15 , LYS A:16 , SER A:17 , ALA A:18 , PHE A:28 , VAL A:29 , ASP A:30 , ARG A:73 , ASN A:116 , LYS A:117 , ASP A:119 , LEU A:120 , SER A:145 , ALA A:146 , LYS A:147 , CA A:201 , HOH A:301 , HOH A:302 , HOH A:343 , HOH A:347 , HOH A:397BINDING SITE FOR RESIDUE GDP A 204
5AC5SOFTWARESER B:17 , GDP B:204 , HOH B:301 , HOH B:305 , HOH B:307 , HOH B:308BINDING SITE FOR RESIDUE CA B 201
6AC6SOFTWAREGLU B:63 , GLY B:138 , HOH B:314 , HOH B:325 , HOH B:326 , HOH B:350BINDING SITE FOR RESIDUE CA B 202
7AC7SOFTWAREGLY B:10 , CYS B:12 , ALA B:59 , GLY B:60 , GLN B:61 , ARG B:68 , TYR B:71 , MET B:72 , TYR B:96 , ILE B:100 , HOH B:329 , HOH B:332 , HOH B:410BINDING SITE FOR RESIDUE 20H B 203
8AC8SOFTWAREGLY B:13 , VAL B:14 , GLY B:15 , LYS B:16 , SER B:17 , ALA B:18 , PHE B:28 , ASP B:30 , ASN B:116 , LYS B:117 , ASP B:119 , LEU B:120 , SER B:145 , ALA B:146 , LYS B:147 , CA B:201 , HOH B:301 , HOH B:307 , HOH B:345 , HOH B:346 , HOH B:348 , HOH B:375 , HOH B:387 , HOH B:401 , HOH B:408BINDING SITE FOR RESIDUE GDP B 204

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LV6)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4LV6)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LV6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4LV6)

(-) Exons   (0, 0)

(no "Exon" information available for 4LV6)

(-) 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:168
                                                                                                                                                                                                        
               SCOP domains d4lv6a_ A: automated matches                                                                                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeee....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee.......hhhhhhhhhhh.eeeeeee..hhhhhhhhhhhhhhhhhhh......eeeeee.........hhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4lv6 A   1 MTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETSLLDILDTAGQEEYSAMRDQYMRTGEGFLLVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKE 168
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160        

Chain B from PDB  Type:PROTEIN  Length:167
                                                                                                                                                                                                       
               SCOP domains d4lv6b_ B: automated matches                                                                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeeee....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee.......hhhhhhhhhhh.eeeeeee..hhhhhhhhhhhhhhhhhhhh.....eeeeee.........hhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lv6 B   1 MTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETSLLDILDTAGQEEYSAMRDQYMRTGEGFLLVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHK 167
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       

   Legend:   → Mismatch (orange background)
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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  (1, 2)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LV6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LV6)

(-) Gene Ontology  (49, 49)

Asymmetric Unit(hide GO term definitions)

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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 4lyf 4lyh 4lyj 4m1o 4m1s 4m1t 4m1w 4m1y 4m21 4m22 4nmm 4obe 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

4l8g RELATED MUTANT OF PROTEIN
4l9s MUTANT IN RELATED PROTEIN
4l9w MUTANT IN RELATED PROTEIN
4lpk WILD-TYPE PROTEIN
4lrw PROTEIN WITHOUT COMPOUND BOUND
4luc RELATED COMPOUND BOUND TO PROTEIN
4lyf RELATED COMPOUND BOUND TO PROTEIN
4lyh RELATED COMPOUND BOUND TO PROTEIN
4lyj RELATED COMPOUND BOUND TO PROTEIN
4m1o RELATED COMPOUND BOUND TO PROTEIN
4m1s RELATED COMPOUND BOUND TO PROTEIN
4m1t RELATED COMPOUND BOUND TO PROTEIN
4m1w RELATED COMPOUND BOUND TO PROTEIN
4m1y RELATED COMPOUND BOUND TO PROTEIN
4m21 RELATED COMPOUND BOUND TO PROTEIN
4m22 RELATED COMPOUND BOUND TO PROTEIN