4K8D - JenaLib

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.	Name	Count	Type	Full Name
1	FAD	1	Ligand/Ion	FLAVIN-ADENINE DINUCLEOTIDE
2	GOL	1	Ligand/Ion	GLYCEROL
3	NDP	1	Ligand/Ion	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
4	SO4	2	Ligand/Ion	SULFATE ION
5	UNX	18	Ligand/Ion	UNKNOWN ATOM OR ION

Biological Unit 1 (5, 46)

No.	Name	Count	Type	Full Name
1	FAD	2	Ligand/Ion	FLAVIN-ADENINE DINUCLEOTIDE
2	GOL	2	Ligand/Ion	GLYCEROL
3	NDP	2	Ligand/Ion	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
4	SO4	4	Ligand/Ion	SULFATE ION
5	UNX	36	Ligand/Ion	UNKNOWN ATOM OR ION

Sites (5, 5)

Asymmetric Unit (5, 5)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ARG A:35 , ASN A:272 , THR A:273 , ARG A:274 , SER A:275 , HOH A:730 , HOH A:896	BINDING SITE FOR RESIDUE SO4 A 501
2	AC2	SOFTWARE	TRP A:164 , SER A:172 , LYS A:262 , HOH A:729 , HOH A:839 , HOH A:901 , HOH A:936	BINDING SITE FOR RESIDUE SO4 A 502
3	AC3	SOFTWARE	GLN A:6 , GLN A:29 , THR A:31 , THR A:111 , ARG A:135 , HOH A:741	BINDING SITE FOR RESIDUE GOL A 503
4	AC4	SOFTWARE	ILE 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:759	BINDING SITE FOR RESIDUE FAD A 504
5	AC5	SOFTWARE	PRO 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:969	BINDING SITE FOR RESIDUE NDP A 505

SS Bonds (1, 1)

Cis Peptide Bonds (1, 1)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

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

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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

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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)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (13, 13)

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