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(-) Description

Title :  CRYSTAL STRUCTURE OF NUCLEOTIDE-FREE HUMAN GIMAP2, AMINO ACID RESIDUES 1-260
 
Authors :  D. Schwefel, C. Froehlich, O. Daumke
Date :  11 Oct 10  (Deposition) - 20 Oct 10  (Release) - 08 Dec 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym./Biol. Unit :  A
Keywords :  Immune System, G Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Schwefel, C. Froehlich, J. Eichhorst, B. Wiesner, J. Behlke, L. Aravind, O. Daumke
Structural Basis Of Oligomerization In Septin-Like Gtpase Of Immunity-Associated Protein 2 (Gimap2)
Proc. Natl. Acad. Sci. Usa V. 107 20299 2010
PubMed-ID: 21059949  |  Reference-DOI: 10.1073/PNAS.1010322107
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GTPASE IMAP FAMILY MEMBER 2
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PGEX6P1
    Expression System Strain: ROSETTA
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 1-260
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: IMMUNITY-ASSOCIATED PROTEIN 2, HIMAP2, GIMAP2

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 7)

Asymmetric/Biological Unit (1, 7)
No.NameCountTypeFull Name
1MSE7Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 2XTP)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2XTP)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala A:103 -Pro A:104

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (3, 3)

Asymmetric/Biological Unit (3, 3)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_049531V74FGIMA2_HUMANPolymorphism11558054AV74F
2UniProtVAR_049532N152SGIMA2_HUMANPolymorphism17173567AN152S
3UniProtVAR_017305H161RGIMA2_HUMANPolymorphism2075078AH161R
  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2XTP)

(-) Exons   (0, 0)

(no "Exon" information available for 2XTP)

(-) 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:221
 aligned with GIMA2_HUMAN | Q9UG22 from UniProtKB/Swiss-Prot  Length:337

    Alignment length:234
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250    
          GIMA2_HUMAN    21 SELRIILVGKTGTGKSAAGNSILRKQAFESKLGSQTLTKTCSKSQGSWGNREIVIIDTPDMFSWKDHCEALYKEVQRCYLLSAPGPHVLLLVTQLGRYTSQDQQAAQRVKEIFGEDAMGHTIVLFTHKEDLNGGSLMDYMHDSDNKALSKLVAACGGRICAFNNRAEGSNQDDQVKELMDCIEDLLMEKNGDHYTNGLYSLIQRSKCGPVGSDERVKEFKQSLIKYMETQRSYT 254
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains --AIG1-2xtpA01 A:23-222                                                                                                                                                                                   -------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee....hhhhhhhhhhh.................eeeeeee..eeeeeee.hhhhhh...hhhhhhhhhhhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhhhhhh.eeeeeehhhhhh..hhhhhhhhh.hhhhhhhhhhh...eee.....hhhhhhhhhhhhhhhhhhhhhhh......hhhhhhh-------------hhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------F-----------------------------------------------------------------------------S--------R--------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2xtp A  21 SELRIILVGKTGTGKSAAGNSILRKQAFESKLGSQTLTKTCSKSQGSWGNREIVIIDTPDmFSWKDHCEALYKEVQRCYLLSAPGPHVLLLVTQLGRYTSQDQQAAQRVKEIFGEDAmGHTIVLFTHKEDLNGGSLmDYmHDSDNKALSKLVAACGGRICAFNNRAEGSNQDDQVKELmDCIEDLLmEKNGDHYTNGLYSLI-------------VKEFKQSLIKYmETQRSYT 254
                                    30        40        50        60        70        80|       90       100       110       120       130       140       150      |160       170       180       190       200      |210       220 |       -     | 240      |250    
                                                                                       81-MSE                                                  138-MSE            157-MSE                                   199-MSE 207-MSE        222           236        247-MSE   
                                                                                                                                                                     160-MSE
   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  (0, 0)

(no "SCOP Domain" information available for 2XTP)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2XTP)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: P-loop_NTPase (1112)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (GIMA2_HUMAN | Q9UG22)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0005811    lipid droplet    An intracellular non-membrane-bounded organelle comprising a matrix of coalesced lipids surrounded by a phospholipid monolayer. May include associated proteins.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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 Related Entries

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

UniProtKB/Swiss-Prot
        GIMA2_HUMAN | Q9UG22: 2xtm 2xtn 2xto 3p1j

(-) Related Entries Specified in the PDB File

2xtm CRYSTAL STRUCTURE OF GDP-BOUND HUMAN GIMAP2, AMINO ACID RESIDUES 1-234
2xtn CRYSTAL STRUCTURE OF GTP-BOUND HUMAN GIMAP2, AMINO ACID RESIDUES 1-234
2xto CRYSTAL STRUCTURE OF GDP-BOUND HUMAN GIMAP2, AMINO ACID RESIDUES 21-260