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(-) Description

Title :  CRYSTAL STRUCTURE OF THE C558(464)A/C559(465)A DOUBLE MUTANT OF TN501 MERA IN COMPLEX WITH NADPH AND HG2+
 
Authors :  A. Dong, M. Falkowski, M. Malone, S. M. Miller, E. F. Pai
Date :  18 Apr 13  (Deposition) - 22 May 13  (Release) - 22 May 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.86
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Mercuric Ion Reductase, Flavoenzyme, Mercuric Ion Complex, Nadph Complex, Ternary Complex, Reduced Form, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Dong, M. Falkowski, M. Malone, S. M. Miller, E. F. Pai
Crystal Structure Of The C136(42)A/C141(47)A Double Mutant Of Tn501 Mera In Complex With Nadph And Hg2+
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - MERCURIC REDUCTASE
    Chains: A
    EC Number: 1.16.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21-(DE3)PLYSS
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 96-561
    Gene: MERA
    Mutation: YES
    Organism Scientific: PSEUDOMONAS AERUGINOSA
    Organism Taxid: 287
    Synonym: HG(II) REDUCTASE

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 23)

Asymmetric Unit (5, 23)
No.NameCountTypeFull Name
1FAD1Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
2GOL1Ligand/IonGLYCEROL
3NDP1Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
4SO42Ligand/IonSULFATE ION
5UNX18Ligand/IonUNKNOWN ATOM OR ION
Biological Unit 1 (5, 46)
No.NameCountTypeFull Name
1FAD2Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
2GOL2Ligand/IonGLYCEROL
3NDP2Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
4SO44Ligand/IonSULFATE ION
5UNX36Ligand/IonUNKNOWN ATOM OR ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:35 , ASN A:272 , THR A:273 , ARG A:274 , SER A:275 , HOH A:730 , HOH A:896BINDING SITE FOR RESIDUE SO4 A 501
2AC2SOFTWARETRP A:164 , SER A:172 , LYS A:262 , HOH A:729 , HOH A:839 , HOH A:901 , HOH A:936BINDING SITE FOR RESIDUE SO4 A 502
3AC3SOFTWAREGLN A:6 , GLN A:29 , THR A:31 , THR A:111 , ARG A:135 , HOH A:741BINDING SITE FOR RESIDUE GOL A 503
4AC4SOFTWAREILE A:10 , GLY A:11 , GLY A:13 , GLY A:14 , ALA A:15 , ILE A:33 , GLU A:34 , ARG A:35 , GLY A:40 , THR A:41 , CYS A:42 , GLY A:46 , CYS A:47 , SER A:50 , LYS A:51 , GLY A:115 , GLU A:116 , ALA A:117 , ALA A:145 , THR A:146 , GLY A:147 , ARG A:269 , LEU A:276 , GLY A:308 , ASP A:309 , GLN A:315 , PHE A:316 , VAL A:317 , TYR A:318 , PHE A:348 , NDP A:505 , HOH A:609 , HOH A:671 , HOH A:673 , HOH A:702 , HOH A:703 , HOH A:707 , HOH A:730 , HOH A:759BINDING SITE FOR RESIDUE FAD A 504
5AC5SOFTWAREPRO A:153 , SER A:184 , SER A:185 , VAL A:186 , VAL A:187 , GLU A:190 , ARG A:207 , ASN A:208 , PHE A:212 , ARG A:213 , THR A:267 , GLY A:268 , GLN A:315 , PHE A:316 , VAL A:346 , PHE A:348 , FAD A:504 , HOH A:633 , HOH A:641 , HOH A:642 , HOH A:670 , HOH A:672 , HOH A:688 , HOH A:691 , HOH A:695 , HOH A:715 , HOH A:750 , HOH A:780 , HOH A:933 , HOH A:969BINDING SITE FOR RESIDUE NDP A 505

(-) SS Bonds  (1, 1)

Asymmetric Unit
No.Residues
1A:42 -A:47

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Asp A:350 -Pro A:351

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4K8D)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4K8D)

(-) Exons   (0, 0)

(no "Exon" information available for 4K8D)

(-) 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:466
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee..hhhhhhhhhhhhhh..eeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeeeeeeee..eeeeee....eeeee..eeee...eee..............hhhhhhhh.....eeeee..hhhhhhhhhhhhhh..eeeee.........hhhhhhhhhhhhhhh..eee....eeeeeee..eeeeee..eeeee.eeee...eee.....hhhhhh.....................eee.........hhhhhhhhhhhhhhhhh...........eeee....eeeeee.hhhhhhhh...eeeeeee...hhhhhhh.....eeeeeee.....eeeeeeee.hhhhhhhhhhhhhhh..hhhhhhh........hhhhhhhhhh...hhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4k8d A   2 EPPVQVAVIGSGGAAMAAALKAVEQGAQVTLIERGTIGGTCVNVGCVPSKIMIRAAHIAHLRRESPFDGGIAATVPTIDRSKLLAQQQARVDELRHAKYEGILGGNPAITVVHGEARFKDDQSLTVRLNEGGERVVMFDRCLVATGASPAVPPIPGLKESPYWTSTEALASDTIPERLAVIGSSVVALELAQAFARLGSKVTVLARNTLFFREDPAIGEAVTAAFRAEGIEVLEHTQASQVAHMDGEFVLTTTHGELRADKLLVATGRTPNTRSLALDAAGVTVNAQGAIVIDQGMRTSNPNIYAAGDCTDQPQFVYVAAAAGTRAAINMTGGDAALDLTAMPAVVFTDPQVATVGYSEAEAHHDGIETDSRTLTLDNVPRALANFDTRGFIKLVIEEGSHRLIGVQAVAPEAGELIQTAALAIRNRMTVQELADQLFPYLTMVEGLKLAAQTFNKDVKQLSAAAG 467
                                    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       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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  (0, 0)

(no "SCOP Domain" information available for 4K8D)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4K8D)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4K8D)

(-) Gene Ontology  (13, 13)

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 Related Entries

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        MERA_PSEAI | P00392: 1zk7 1zx9 2kt2 2kt3 4k7z

(-) Related Entries Specified in the PDB File

4k7z