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(-) Description

Title :  CRYSTAL STRUCTURE OF A PUTATIVE METAL-DEPENDENT HYDROLASE (YP_001336084.1) FROM KLEBSIELLA PNEUMONIAE SUBSP. PNEUMONIAE MGH 78578 AT 1.95 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  30 Oct 09  (Deposition) - 10 Nov 09  (Release) - 23 May 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym./Biol. Unit :  A
Keywords :  A Putative Metal-Dependent Hydrolase, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-2, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Q. Xu, A. K. Gohler, A. Kosfeld, D. Carlton, H. J. Chiu, H. E. Klock, M. W. Knuth, M. D. Miller, M. A. Elsliger, A. M. Deacon, A. Godzik, S. A. Lesley, K. Jahreis, I. A. Wilson
The Structure Of Mlc Titration Factor A (Mtfa/Yeei) Reveals A Prototypical Zinc Metallopeptidase Related To Anthrax Lethal Factor.
J. Bacteriol. V. 194 2987 2012
PubMed-ID: 22467785  |  Reference-DOI: 10.1128/JB.00038-12

(-) Compounds

Molecule 1 - PUTATIVE METAL-DEPENDENT HYDROLASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: SPEEDET
    Expression System Strain: HK100
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: MTFA, KPN78578_23930, KPN_02432
    Organism Scientific: KLEBSIELLA PNEUMONIAE SUBSP. PNEUMONIAE MGH 78578
    Organism Taxid: 272620
    Strain: ATCC 700721 / MGH 78578
    Synonym: MLC TITRATION FACTOR A

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 12)

Asymmetric/Biological Unit (4, 12)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2EDO5Ligand/Ion1,2-ETHANEDIOL
3MSE4Mod. Amino AcidSELENOMETHIONINE
4ZN1Ligand/IonZINC ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:112 , HIS A:149 , HIS A:153 , GLU A:212BINDING SITE FOR RESIDUE ZN A 301
2AC2SOFTWAREPHE A:222 , ARG A:251BINDING SITE FOR RESIDUE CL A 267
3AC3SOFTWAREPRO A:63 , LEU A:64BINDING SITE FOR RESIDUE CL A 268
4AC4SOFTWAREMSE A:43 , ARG A:46 , GLY A:81 , ILE A:82 , GLU A:83BINDING SITE FOR RESIDUE EDO A 269
5AC5SOFTWAREGLN A:50 , LYS A:51 , ASP A:86 , PHE A:88 , HIS A:89BINDING SITE FOR RESIDUE EDO A 270
6AC6SOFTWAREALA A:96 , PHE A:98 , LEU A:130 , ASN A:131 , HOH A:375BINDING SITE FOR RESIDUE EDO A 271
7AC7SOFTWAREPHE A:144 , HIS A:149 , ASP A:203 , GLU A:219BINDING SITE FOR RESIDUE EDO A 272
8AC8SOFTWARELEU A:48 , GLN A:49 , LYS A:51 , HOH A:306 , HOH A:309BINDING SITE FOR RESIDUE EDO A 273

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3KHI)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3KHI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3KHI)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3KHI)

(-) Exons   (0, 0)

(no "Exon" information available for 3KHI)

(-) 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:223
 aligned with MTFA_KLEP7 | A6TB83 from UniProtKB/Swiss-Prot  Length:265

    Alignment length:238
                                    24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244        
           MTFA_KLEP7    15 AEMPWEQALAIPVLAHLSSTEQHKLTQMAARFLQQKRLVALQGLELTPLHQARIAMLFCLPVLELGIEWLDGFHEVLIYPAPFIVDDEWEDDIGLVHNQRVVQSGQSWQQGPVVLNWLDIQDSFDASGFNLVVHEVAHKLDTRNGDRASGVPLIPLREVAGWEHDLHAAMNNIQDEIDLVGESAASIDAYAATDPAECFAVLSEYFFSAPELFAPRFPALWQRFCHFYRQDPLARRRE 252
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains MtfA-3khiA01 A:16-244                                                                                                                                                                                                                --------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhheeee......hhhhhhhhhhhhhhhhh..hhhhhh...eeeee....----------hhhhhhhhh.-----....eeeehhhhhhhh.....hhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh.hhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3khi A  16 AEmPWEQALAIPVLAHLSSTEQHKLTQmAARFLQQKRLVALQGLELTPLHQARIAmLFCLPVLELGIEWLDGFHEVLIYPAPF----------GLVHNQRVVQ-----QQGPVVLNWLDIQDSFDASGFNLVVHEVAHKLDTRNGDRASGVPLIPLREVAGWEHDLHAAmNNIQDEIDLVGESAASIDAYAATDPAECFAVLSEYFFSAPELFAPRFPALWQRFCHFYRQDPLARRRE 253
                              |     25        35       |45        55        65     |  75        85        95  |      -   |   115  |    125       135       145       155       165       175       185       195       205       215       225       235       245        
                              |                       43-MSE                      71-MSE                     98        109      118   124                                                          185-MSE                                                                
                             18-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  (0, 0)

(no "SCOP Domain" information available for 3KHI)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3KHI)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: MtfA] (1)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (MTFA_KLEP7 | A6TB83)
molecular function
    GO:0008237    metallopeptidase activity    Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
biological process
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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UniProtKB/Swiss-Prot
        MTFA_KLEP7 | A6TB83: 3dl1

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