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(-) Description

Title :  CRYSTAL STRUCTURE OF MURQ FROM H.INFLUENZAE IN APO FORM
 
Authors :  S. Hazra, J. Blanchard
Date :  01 Aug 13  (Deposition) - 26 Feb 14  (Release) - 26 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.58
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,D  (1x)
Biol. Unit 2:  B,C  (1x)
Biol. Unit 3:  A,B,C,D  (1x)
Keywords :  Nad(P)/Fad- Binding Rossmann Fold, Alpha-Beta-Alpha Sandwich, Murq, Yfeu, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Hadi, S. Hazra, M. E. Tanner, J. S. Blanchard
Structure Of Murnac 6-Phosphate Hydrolase (Murq) From Haemophilus Influenzae With A Bound Inhibitor.
Biochemistry V. 52 9358 2013
PubMed-ID: 24251551  |  Reference-DOI: 10.1021/BI4010446

(-) Compounds

Molecule 1 - N-ACETYLMURAMIC ACID 6-PHOSPHATE ETHERASE
    Chains: A, B, C, D
    EC Number: 4.2.1.126
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: MURQ
    Organism Scientific: HAEMOPHILUS INFLUENZAE
    Organism Taxid: 71421
    Strain: RD KW20
    Synonym: MURNAC-6-P ETHERASE, N-ACETYLMURAMIC ACID 6-PHOSPHATE HYDROLASE, N-ACETYLMURAMIC ACID 6-PHOSPHATE LYASE

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): A  D
Biological Unit 2 (1x):  BC 
Biological Unit 3 (1x): ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4M0D)

(-) Sites  (0, 0)

(no "Site" information available for 4M0D)

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:110 -C:110
2B:110 -D:110

(-) Cis Peptide Bonds  (9, 9)

Asymmetric Unit
No.Residues
1Asn A:255 -Lys A:256
2Ser B:10 -Thr B:11
3Leu B:281 -Ser B:282
4Leu B:297 -Arg B:298
5Lys C:283 -Ser C:284
6Ala C:286 -Lys C:287
7Lys C:287 -Val C:288
8Glu C:291 -Arg C:292
9Lys D:7 -Ser D:8

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4M0D)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4M0D)

(-) Exons   (0, 0)

(no "Exon" information available for 4M0D)

(-) 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    
   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:299
                                                                                                                                                                                                                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhh.hhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeehhhhhhhhhhhhhhhhhhhh.....eeeee...hhhhhh.......hhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhh..eeeeee....hhhhhhh.eeee..............hhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhh....hhhhhhhh....hhhhhhhhhhh..hhhhhhhhhhhh..hhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4m0d A   5 ILKSLSTLITEQRNPNSVDIDRQSTLEIVRLMNEEDKLVPLAIESCLPQISLAVEQIVQAFQQGGRLIYIGAGTSGRLGVLDASECPPTFGVSTEMVKGIIAGGECAIRHPVEGAEDNTKAVLNDLQSIHFSKNDVLVGIAASGRTPYVIAGLQYAKSLGALTISIASNPKSEMAEIADIAIETIVGPEILTGSSRLKSGTAQKMVLNMLTTASMILLGKCYENLMVDVQASNEKLKARAVRIVMQATDCNKTLAEQTLLEADQNAKLAIMMILSTLSKSEAKVLLERHQGKLRNALSK 303
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294         


Chain B from PDB  Type:PROTEIN  Length:291
                                                                                                                                                                                                                                                                                                                                   
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh...eeeeehhhhhhhhhhhhhhhhhhhh.....eeeee..hhhhh.........hhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhh...eeeee....hhhhhhh.eeee.............hhhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhh..hhhhhhhhhhhh..hhhhhhhhhhh..hhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4m0d B   9 LSTLITEQRNPNSVDIDRQSTLEIVRLMNEEDKLVPLAIESCLPQISLAVEQIVQAFQQGGRLIYIGAGTSGRLGVLDASECPPTFGVSTEMVKGIIAGGECAIRHPVEGAEDNTKAVLNDLQSIHFSKNDVLVGIAASGRTPYVIAGLQYAKSLGALTISIASNPKSEMAEIADIAIETIVGPEILTGSSRLKSGTAQKMVLNMLTTASMILLGKCYENLMVDVQASNEKLKARAVRIVMQATDCNKTLAEQTLLEADQNAKLAIMMILSTLSKSEAKVLLERHQGKLRN 299
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298 


Chain C from PDB  Type:PROTEIN  Length:297
                                                                                                                                                                                                                                                                                                                                         
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhh.hhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeehhhhhhhhhhhhhhhhhhhh.....eeeee...hhhhhh...hhhhhhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhh..eeeeee....hhhhhhh.eeee.............hhhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhh..hhhhhhhhhhh..hhhhhhhhhhhh..................... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4m0d C   5 ILKSLSTLITEQRNPNSVDIDRQSTLEIVRLMNEEDKLVPLAIESCLPQISLAVEQIVQAFQQGGRLIYIGAGTSGRLGVLDASECPPTFGVSTEMVKGIIAGGECAIRHPVEGAEDNTKAVLNDLQSIHFSKNDVLVGIAASGRTPYVIAGLQYAKSLGALTISIASNPKSEMAEIADIAIETIVGPEILTGSSRLKSGTAQKMVLNMLTTASMILLGKCYENLMVDVQASNEKLKARAVRIVMQATDCNKTLAEQTLLEADQNAKLAIMMILSTLSKSEAKVLLERHQGKLRNAL 301
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       


Chain D from PDB  Type:PROTEIN  Length:299
                                                                                                                                                                                                                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeehhhhhhhhhhhhhhhhhhhh.....eeeee............hhhhh..hhhhhhhhh......eeeee.....hhhhhhhhhhhhh...eeeeee....hhhhhhh.eeee.............hhhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhh.hhhhhhhhhhhh..hhhhhhhhhhh..hhhhhhhhhhhh.......... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4m0d D   5 ILKSLSTLITEQRNPNSVDIDRQSTLEIVRLMNEEDKLVPLAIESCLPQISLAVEQIVQAFQQGGRLIYIGAGTSGRLGVLDASECPPTFGVSTEMVKGIIAGGECAIRHPVEGAEDNTKAVLNDLQSIHFSKNDVLVGIAASGRTPYVIAGLQYAKSLGALTISIASNPKSEMAEIADIAIETIVGPEILTGSSRLKSGTAQKMVLNMLTTASMILLGKCYENLMVDVQASNEKLKARAVRIVMQATDCNKTLAEQTLLEADQNAKLAIMMILSTLSKSEAKVLLERHQGKLRNALSK 303
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294
   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 4M0D)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4M0D)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4M0D)

(-) Gene Ontology  (9, 9)

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  Cis Peptide Bonds
    Ala C:286 - Lys C:287   [ RasMol ]  
    Asn A:255 - Lys A:256   [ RasMol ]  
    Glu C:291 - Arg C:292   [ RasMol ]  
    Leu B:281 - Ser B:282   [ RasMol ]  
    Leu B:297 - Arg B:298   [ RasMol ]  
    Lys C:283 - Ser C:284   [ RasMol ]  
    Lys C:287 - Val C:288   [ RasMol ]  
    Lys D:7 - Ser D:8   [ RasMol ]  
    Ser B:10 - Thr B:11   [ RasMol ]  
 
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  4.2.1.126
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 Related Entries

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

UniProtKB/Swiss-Prot
        MURQ_HAEIN | P44862: 1nri 4lzj

(-) Related Entries Specified in the PDB File

4lzj THIS IS THE STRUCTURE OF SAME PROTEIN IN LIGAND BOUND FORM (LIGAND D-MURAMITOL 6 PHOSPHATE)