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(-) Description

Title :  CRYSTAL STRUCTURE OF A RAS P21 PROTEIN ACTIVATOR (RASA1) FROM HOMO SAPIENS AT 2.25 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg), Partnership For Biology (Tcell)
Date :  27 Jun 12  (Deposition) - 18 Jul 12  (Release) - 21 Oct 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Keywords :  Gtpase Activating Protein, Sh3 Domain, Ras Signaling Pathway, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-Biology, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Joint Center For Structural Genomics (Jcsg), Partnership For T-Cell Biology (Tcell)
Crystal Structure Of A Ras P21 Protein Activator (Rasa1) From Homo Sapiens At 2. 25 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - RAS GTPASE-ACTIVATING PROTEIN 1
    ChainsA, B, C
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidSPEEDET
    Expression System StrainHK100
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentSH3 DOMAIN RESIDUES 281-341
    GeneBC033015, RASA, RASA1
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymGAP, GTPASE-ACTIVATING PROTEIN, RASGAP, RAS P21 PROTEIN ACTIVATOR, P120GAP

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)A  
Biological Unit 2 (1x) B 
Biological Unit 3 (1x)  C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 11)

Asymmetric Unit (4, 11)
No.NameCountTypeFull Name
1CL3Ligand/IonCHLORIDE ION
2GOL1Ligand/IonGLYCEROL
3MSE6Mod. Amino AcidSELENOMETHIONINE
4PO41Ligand/IonPHOSPHATE ION
Biological Unit 1 (2, 3)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2GOL-1Ligand/IonGLYCEROL
3MSE2Mod. Amino AcidSELENOMETHIONINE
4PO41Ligand/IonPHOSPHATE ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2GOL-1Ligand/IonGLYCEROL
3MSE2Mod. Amino AcidSELENOMETHIONINE
4PO4-1Ligand/IonPHOSPHATE ION
Biological Unit 3 (2, 3)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2GOL1Ligand/IonGLYCEROL
3MSE2Mod. Amino AcidSELENOMETHIONINE
4PO4-1Ligand/IonPHOSPHATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:281 , HIS A:310 , ASP C:326BINDING SITE FOR RESIDUE PO4 A 1001
2AC2SOFTWARELYS A:292 , ASP A:295BINDING SITE FOR RESIDUE CL A 1002
3AC3SOFTWAREARG B:281BINDING SITE FOR RESIDUE CL B 401
4AC4SOFTWAREASP C:295BINDING SITE FOR RESIDUE CL C 401
5AC5SOFTWAREARG B:285 , VAL B:339 , GLY B:340 , ARG B:341 , LYS C:292 , GLU C:327BINDING SITE FOR RESIDUE GOL C 402

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4FSS)

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:60
                                                                                            
               SCOP domains d4fssa_ A: automated matches                                 SCOP domains
               CATH domains ------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee...................eeeeeee....eeeeee.....eeeee...eee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------ Transcript
                 4fss A 281 RRRVRAILPYTKVPDTDEISFLKGDmFIVHNELEDGWmWVTNLRTDEQGLIVEDLVEEVG 340
                                   290       300     | 310       320       330       340
                                                   306-MSE     318-MSE                  

Chain B from PDB  Type:PROTEIN  Length:61
                                                                                             
               SCOP domains d4fssb_ B: automated matches                                  SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee...................eeeeeee....eeeeee.....eeeee...eee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 4fss B 281 RRRVRAILPYTKVPDTDEISFLKGDmFIVHNELEDGWmWVTNLRTDEQGLIVEDLVEEVGR 341
                                   290       300     | 310       320       330       340 
                                                   306-MSE     318-MSE                   

Chain C from PDB  Type:PROTEIN  Length:61
                                                                                             
               SCOP domains d4fssc_ C: automated matches                                  SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee...................eeeeeee....eeeeee....eeeeee...eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 4fss C 281 RRRVRAILPYTKVPDTDEISFLKGDmFIVHNELEDGWmWVTNLRTDEQGLIVEDLVEEVGR 341
                                   290       300     | 310       320       330       340 
                                                   306-MSE     318-MSE                   

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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, 3)

Asymmetric Unit

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (27, 27)

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 Related Entries

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UniProtKB/Swiss-Prot
        RASA1_HUMAN | P209361wer 1wq1 2gqi 2gsb 2j05 2j06 2m51

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