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(-) Description

Title :  E.COLI METHIONINE AMINOPEPTIDASE HIS79ALA MUTANT
 
Authors :  W. T. Lowther, A. M. Orville, D. T. Madden, S. Lim, D. H. Rich, B. W. Matthews
Date :  29 Mar 99  (Deposition) - 18 Jun 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase(Alpha-Aminoacylpeptide), Site-Directed Mutant (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. T. Lowther, A. M. Orville, D. T. Madden, S. Lim, D. H. Rich, B. W. Matthews
Escherichia Coli Methionine Aminopeptidase: Implications Of Crystallographic Analyses Of The Native, Mutant, And Inhibited Enzymes For The Mechanism Of Catalysis.
Biochemistry V. 38 7678 1999
PubMed-ID: 10387007  |  Reference-DOI: 10.1021/BI990684R
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (METHIONINE AMINOPEPTIDASE)
    Chains: A
    EC Number: 3.4.11.18
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Cell Line: BL21(DE3)
    Expression System Plasmid: PET28B
    Expression System Taxid: 562
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Other Details: SITE-DIRECTED MUTANT

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1NA1Ligand/IonSODIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:74 , VAL A:76 , SER A:231 , HOH A:533BINDING SITE FOR RESIDUE NA A 501
2ACTAUTHORASP A:97 , ASP A:108 , HIS A:171 , GLU A:204 , GLU A:235DINUCLEAR METAL CENTER

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:180 -Pro A:181

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MAT)

(-) 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:271
                                                                                                                                                                                                                                                                                                               
               SCOP domains d4mata_ A: Methionine aminopeptidase                                                                                                                                                                                                                                            SCOP domains
               CATH domains 4matA00 A:2-272 Creatinase/methionine aminopeptidase superfamily                                                                                                                                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhh.eee...........eeeee.................eeeeeeeeeee...eeeeeeeeee....hhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh......................................eeeeeeeeeee.....................eeeeeeeeee...eeeee.........eeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mat A   2 AISIKTPEDIEKMRVAGRLAAEVLEMIEPYVKPGVSTGELDRICNDYIVNEQHAVSACLGYHGYPKSVCISINEVVCHGIPDDAKLLKDGDIVNIDVTVIKDGFHGDTSKMFIVGKPTIMGERLCRITQESLYLALRMVKPGINLREIGAAIQKFVEAEGFSVVREYCGHGIGQGFHEEPQVLHYDSRETNVVLKPGMTFTIEPMVNAGKKEIRTMKDGWTVKTKDRSLSAQYEHTIVVTDNGCEILTLRKDDTIPAIISHDELVPRGSLE 272
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271
   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, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 34)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        MAP1_ECO57 | P0AE20: 1c21 1c22 1c23 1c24 1c27 1mat 1xnz 1yvm 2bb7 2mat 3mat 4z7m
        MAP1_ECOL6 | P0AE19: 1c21 1c22 1c23 1c24 1c27 1mat 1xnz 1yvm 2bb7 2mat 3mat
        MAP1_ECOLI | P0AE18: 1c21 1c22 1c23 1c24 1c27 1mat 1xnz 1yvm 2bb7 2evc 2evm 2evo 2gg0 2gg2 2gg3 2gg5 2gg7 2gg8 2gg9 2ggb 2ggc 2gtx 2gu4 2gu5 2gu6 2gu7 2mat 2p98 2p99 2p9a 2q92 2q93 2q94 2q95 2q96 3d27 3mat 4z7m
        MAP1_SHIFL | P0AE21: 1c21 1c22 1c23 1c24 1c27 1mat 1xnz 1yvm 2bb7 2mat 3mat

(-) Related Entries Specified in the PDB File

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