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(-) Description

Title :  MOLECULAR SWITCH FOR SIGNAL TRANSDUCTION: STRUCTURAL DIFFERENCES BETWEEN ACTIVE AND INACTIVE FORMS OF PROTOONCOGENIC RAS PROTEINS
 
Authors :  S. -H. Kim
Date :  27 Jul 92  (Deposition) - 28 Jul 92  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Oncogene Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. V. Milburn, L. Tong, A. M. Devos, A. Brunger, Z. Yamaizumi, S. Nishimura, S. H. Kim
Molecular Switch For Signal Transduction: Structural Differences Between Active And Inactive Forms Of Protooncogenic Ras Proteins.
Science V. 247 939 1990
PubMed-ID: 2406906
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - C-H-RAS P21 PROTEIN CATALYTIC DOMAIN
    Chains: A, B, C, D
    Engineered: YES
    Expression System Vector Type: PLASMID
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric/Biological Unit (2, 8)
No.NameCountTypeFull Name
1GCP4Ligand/IonPHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER
2MG4Ligand/IonMAGNESIUM ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:17 , THR A:35 , GCP A:180 , HOH A:800 , HOH A:801BINDING SITE FOR RESIDUE MG A 173
2AC2SOFTWARESER B:17 , THR B:35 , GCP B:180 , HOH B:803 , HOH B:804BINDING SITE FOR RESIDUE MG B 173
3AC3SOFTWARESER C:17 , THR C:35 , GCP C:180 , HOH C:806 , HOH C:807BINDING SITE FOR RESIDUE MG C 173
4AC4SOFTWARESER D:17 , GCP D:180 , HOH D:809 , HOH D:810 , HOH D:812BINDING SITE FOR RESIDUE MG D 173
5AC5SOFTWAREGLY A:12 , GLY A:13 , VAL A:14 , GLY A:15 , LYS A:16 , SER A:17 , ALA A:18 , PHE A:28 , ASP A:30 , PRO A:34 , THR A:35 , ALA A:59 , GLY A:60 , GLN A:61 , ASN A:116 , LYS A:117 , ASP A:119 , SER A:145 , ALA A:146 , LYS A:147 , MG A:173 , HOH A:800 , HOH A:801 , HOH A:802 , HOH A:1127BINDING SITE FOR RESIDUE GCP A 180
6AC6SOFTWAREGLY 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 , TYR B:32 , PRO B:34 , THR B:35 , GLY B:60 , ASN B:116 , LYS B:117 , ASP B:119 , LEU B:120 , SER B:145 , ALA B:146 , LYS B:147 , MG B:173 , HOH B:803 , HOH B:804 , HOH B:831BINDING SITE FOR RESIDUE GCP B 180
7AC7SOFTWAREGLY C:12 , GLY C:13 , VAL C:14 , GLY C:15 , LYS C:16 , SER C:17 , ALA C:18 , PHE C:28 , VAL C:29 , ASP C:30 , GLU C:31 , PRO C:34 , THR C:35 , GLY C:60 , ASN C:116 , LYS C:117 , ASP C:119 , LEU C:120 , ALA C:146 , LYS C:147 , MG C:173 , HOH C:806 , HOH C:807 , HOH C:820 , HOH C:1100BINDING SITE FOR RESIDUE GCP C 180
8AC8SOFTWAREGLY D:13 , VAL D:14 , GLY D:15 , LYS D:16 , SER D:17 , ALA D:18 , ASP D:30 , ASP D:33 , PRO D:34 , GLY D:60 , ASN D:116 , LYS D:117 , ASP D:119 , LEU D:120 , SER D:145 , ALA D:146 , LYS D:147 , MG D:173 , HOH D:810 , HOH D:812 , HOH D:813 , HOH D:872 , HOH D:1059 , HOH D:1205BINDING SITE FOR RESIDUE GCP D 180

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 6Q21)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 6Q21)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 6Q21)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 6Q21)

(-) Exons   (0, 0)

(no "Exon" information available for 6Q21)

(-) Sequences/Alignments

Asymmetric/Biological 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:171
                                                                                                                                                                                                           
               SCOP domains d6q21a_ A: cH-p21 Ras protein                                                                                                                                               SCOP domains
               CATH domains 6q21A00 A:1-171 P-loop containing nucleotide triphosphate hydrolases                                                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee...........hhhhhhh.eeeeeeee..hhhhhhhhhhhhhhhhhh.....eeeeeeee........hhhhhhhhhhhh..eeeee......hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6q21 A   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQIKRVKDSDDVPMVLVGNKCDLAARTVESRQAQDLARSYGIPYIETSAKTRQGVEDAFYTLVREIRQHKLRKL 171
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170 


Chain B from PDB  Type:PROTEIN  Length:171
                                                                                                                                                                                                           
               SCOP domains d6q21b_ B: cH-p21 Ras protein                                                                                                                                               SCOP domains
               CATH domains 6q21B00 B:1-171 P-loop containing nucleotide triphosphate hydrolases                                                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee...........hhhhhhh.eeeeeeee..hhhhhhhhhhhhhhhhhh.....eeeeeeee........hhhhhhhhhhhh..eeeee......hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6q21 B   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQIKRVKDSDDVPMVLVGNKCDLAARTVESRQAQDLARSYGIPYIETSAKTRQGVEDAFYTLVREIRQHKLRKL 171
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170 


Chain C from PDB  Type:PROTEIN  Length:171
                                                                                                                                                                                                           
               SCOP domains d6q21c_ C: cH-p21 Ras protein                                                                                                                                               SCOP domains
               CATH domains 6q21C00 C:1-171 P-loop containing nucleotide triphosphate hydrolases                                                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee...........hhhhhhh.eeeeeeee..hhhhhhhhhhhhhhhhhh.....eeeeeeee........hhhhhhhhhhhh..eeeee......hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6q21 C   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQIKRVKDSDDVPMVLVGNKCDLAARTVESRQAQDLARSYGIPYIETSAKTRQGVEDAFYTLVREIRQHKLRKL 171
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170 


Chain D from PDB  Type:PROTEIN  Length:171
                                                                                                                                                                                                           
               SCOP domains d6q21d_ D: cH-p21 Ras protein                                                                                                                                               SCOP domains
               CATH domains 6q21D00 D:1-171 P-loop containing nucleotide triphosphate hydrolases                                                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee...........hhhhhhh.eeeeeeee..hhhhhhhhhhhhhhhhhh.....eeeeeeee........hhhhhhhhhhhh..eeeee......hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6q21 D   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQIKRVKDSDDVPMVLVGNKCDLAARTVESRQAQDLARSYGIPYIETSAKTRQGVEDAFYTLVREIRQHKLRKL 171
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 4)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 4)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 6Q21)

(-) Gene Ontology  (64, 64)

Asymmetric/Biological Unit(hide GO term definitions)

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  6q21
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 Related Entries

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

UniProtKB/Swiss-Prot
        RASH_HUMAN | P01112: 121p 1aa9 1agp 1bkd 1clu 1crp 1crq 1crr 1ctq 1gnp 1gnq 1gnr 1he8 1iaq 1ioz 1jah 1jai 1k8r 1lf0 1lf5 1lfd 1nvu 1nvv 1nvw 1nvx 1p2s 1p2t 1p2u 1p2v 1plj 1plk 1pll 1q21 1qra 1rvd 1wq1 1xcm 1xd2 1xj0 1zvq 1zw6 221p 2c5l 2ce2 2cl0 2cl6 2cl7 2clc 2cld 2evw 2gdp 2lcf 2lwi 2n42 2n46 2q21 2quz 2rga 2rgb 2rgc 2rgd 2rge 2rgg 2uzi 2vh5 2x1v 3ddc 3i3s 3k8y 3k9l 3k9n 3kkm 3kkn 3kud 3l8y 3l8z 3lbh 3lbi 3lbn 3lo5 3oiu 3oiv 3oiw 3rry 3rrz 3rs0 3rs2 3rs3 3rs4 3rs5 3rs7 3rsl 3rso 3tgp 421p 4dlr 4dls 4dlt 4dlu 4dlv 4dlw 4dlx 4dly 4dlz 4dst 4dsu 4efl 4efm 4efn 4g0n 4g3x 4k81 4l9s 4l9w 4nyi 4nyj 4nym 4q21 4rsg 4uru 4urv 4urw 4urx 4ury 4urz 4us0 4us1 4us2 4xvq 4xvr 521p 5b2z 5b30 5e95 5p21 621p 721p 821p

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 6Q21)