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(-) Description

Title :  CRYSTAL STRUCTURE OF K-RAS WT, GDP-BOUND
 
Authors :  J. M. Ostrem, U. Peters, M. L. Sos, J. A. Wells, K. M. Shokat
Date :  16 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  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Gtpase, Gdp Bound, Signaling Protein (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)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric Unit (3, 6)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2GDP2Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3NA2Ligand/IonSODIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3NA-1Ligand/IonSODIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3NA-1Ligand/IonSODIUM ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY 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 , ASN A:116 , LYS A:117 , ASP A:119 , LEU A:120 , SER A:145 , ALA A:146 , LYS A:147 , CA A:202 , HOH A:302 , HOH A:315 , HOH A:322 , HOH A:341 , HOH A:353 , HOH A:392BINDING SITE FOR RESIDUE GDP A 201
2AC2SOFTWARESER A:17 , GDP A:201 , HOH A:302 , HOH A:305 , HOH A:306 , HOH A:322BINDING SITE FOR RESIDUE CA A 202
3AC3SOFTWAREGLU A:37 , ALA A:59 , HOH A:321 , HOH A:328 , HOH A:363BINDING SITE FOR RESIDUE NA A 203
4AC4SOFTWAREGLY B:12 , GLY B:13 , VAL B:14 , GLY B:15 , LYS B:16 , SER B:17 , ALA B:18 , PHE B:28 , VAL B:29 , 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:202 , HOH B:307 , HOH B:312 , HOH B:313 , HOH B:349 , HOH B:361 , HOH B:367 , HOH B:379BINDING SITE FOR RESIDUE GDP B 201
5AC5SOFTWARESER B:17 , GDP B:201 , HOH B:307 , HOH B:309 , HOH B:310 , HOH B:312BINDING SITE FOR RESIDUE CA B 202
6AC6SOFTWAREHOH B:337 , HOH B:370BINDING SITE FOR RESIDUE NA B 203

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4LPK)

(-) 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:156
                                                                                                                                                                                            
               SCOP domains d4lpka_ A: automated matches                                                                                                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeee....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee.........eeeeeee..hhhhhhhhhhhhhhhhhhhh.....eeeeee.........hhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4lpk A   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKH 166
                                    10        20        30        40        50        60|       80        90       100       110       120       130       140       150       160      
                                                                                      60|                                                                                               
                                                                                       71                                                                                               

Chain B from PDB  Type:PROTEIN  Length:166
                                                                                                                                                                                                      
               SCOP domains d4lpkb_ 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.......hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lpk B   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKH 166
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160      

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  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 4LPK)

(-) Pfam Domains  (0, 0)

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

(-) 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 4lrw 4luc 4lv6 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
4lrw PROTEIN WITHOUT COMPOUND BOUND
4luc RELATED COMPOUND BOUND TO PROTEIN
4lv6 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