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(-) Description

Title :  CRYSTAL STRUCTURE OF MOLYBDOPTERIN-GUANINE BIOSYNTHESIS PROTEIN B (MOBB)
 
Authors :  L. Damodharan, S. Eswaramoorthy, D. Kumaran, S. Swaminathan, S. K. Burley, New York Sgx Research Center For Structural Genomics (Nysgxrc)
Date :  15 Nov 05  (Deposition) - 06 Dec 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Molybdopterin, Structural Genomics, Psi, Protein Structure Initiative, New York Sgx Research Center For Structural Genomics, Nysgxrc, Biosynthetic Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Damodharan, S. Eswaramoorthy, D. Kumaran, S. Swaminathan
Crystal Structure Of Molybdopterin-Guanine Dinucleotide Biosynthesis Protein B (Mobb)
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MOLYBDOPTERIN-GUANINE DINUCLEOTIDE BIOSYNTHESIS PROTEIN B (MOBB)
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: ARCHAEOGLOBUS FULGIDUS
    Organism Taxid: 2234

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2PR1Ligand/IonPRASEODYMIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH B:175 , HOH B:176 , HOH B:177 , HOH B:178 , HOH B:179 , HOH B:180 , HOH B:181 , HOH B:182 , HOH B:183 , HOH B:184BINDING SITE FOR RESIDUE PR B 174
2AC2SOFTWAREVAL A:8 , GLY A:9 , LYS A:15 , HOH A:179BINDING SITE FOR RESIDUE CL A 172

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2F1R)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2F1R)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2F1R)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2F1R)

(-) Exons   (0, 0)

(no "Exon" information available for 2F1R)

(-) 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:148
 aligned with O28031_ARCFU | O28031 from UniProtKB/TrEMBL  Length:159

    Alignment length:160
                                                                                                                                                                                        159 
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150        |-
         O28031_ARCFU     1 MILSIVGTSDSGKTTLITRMMPILRERGLRVAVVKRHAHGDFEIDKEGKDSWKIYNSGADVVIASPVKLAFIRRVSEEEGNDLDWIYERYLSDYDLVITEGFSKAGKDRIVVVKKPEEVEHFRQGRILAVVCDERVDGHKWFRRDEVERIAEFILSLLR-   -
               SCOP domains d2f1ra_ A: automated matches                                                                                                                                     SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee.hhhhhhhhhhhhhhhhhhh...eeeee.------------hhhhhhhhhh.eeeee...eeeeeee.hhhhhhhhhhhhhhhh....eeeee.hhhhh..eeee..hhhhhhhhh...eeeee.........ee...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2f1r A   3 LILSIVGTSDSGKTTLITRMMPILRERGLRVAVVKR------------KDSWKIYNSGADVVIASPVKLAFIRRVSEEEGNDLDWIYERYLSDYDLVITEGFSKAGKDRIVVVKKPEEVEHFRQGRILAVVCDERVDGHKWFRRDEVERIAEFILSLLRE 162
                                    12        22        32     |   -        52        62        72        82        92       102       112       122       132       142       152       162
                                                              38           51                                                                                                               


Chain B from PDB  Type:PROTEIN  Length:146
 aligned with O28031_ARCFU | O28031 from UniProtKB/TrEMBL  Length:159

    Alignment length:158
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150        
         O28031_ARCFU     1 MILSIVGTSDSGKTTLITRMMPILRERGLRVAVVKRHAHGDFEIDKEGKDSWKIYNSGADVVIASPVKLAFIRRVSEEEGNDLDWIYERYLSDYDLVITEGFSKAGKDRIVVVKKPEEVEHFRQGRILAVVCDERVDGHKWFRRDEVERIAEFILSLL 158
               SCOP domains d2f1rb_ B : automated matches                                                                                                                                  SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee..-hhhhhhhhhhhhhhhhh...eeeeee..-----------hhhhhhhhh.eeeee...eeeeeee.hhhhhhhhhhhhhhhh....eeeee.hhhhh..eeee..hhhhhhhhh...eeeee.........ee...hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2f1r B   3 LILSIVGTS-SGKTTLITRMMPILRERGLRVAVVKRHA-----------DSWKIYNSGADVVIASPVKLAFIRRVSEEEGNDLDWIYERYLSDYDLVITEGFSKAGKDRIVVVKKPEEVEHFRQGRILAVVCDERVDGHKWFRRDEVERIAEFILSLL 160
                                    |-|       22        32       | -        52        62        72        82        92       102       112       122       132       142       152        
                                   11 |                         40          52                                                                                                            
                                     13
   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/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2F1R)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2F1R)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (O28031_ARCFU | O28031)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
biological process
    GO:0006777    Mo-molybdopterin cofactor biosynthetic process    The chemical reactions and pathways resulting in the formation of the Mo-molybdopterin cofactor, essential for the catalytic activity of some enzymes. The cofactor consists of a mononuclear molybdenum (Mo) ion coordinated by one or two molybdopterin ligands.

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