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(-) Description

Title :  CRYSTAL STRUCTURE ANALYSIS OF O-ACETYLSERINE SULFHYDRYLASE CYSK1 FROM MICROCYSTIS AERUGINOSA 7806
 
Authors :  M. Lu
Date :  10 Jul 13  (Deposition) - 04 Jun 14  (Release) - 17 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Sulfhydrylase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Lu, B. Y. Xu, K. Zhou, W. Cheng, Y. L. Jiang, Y. Chen, C. Z. Zhou
Structural And Biochemical Analyses Of Microcystis Aeruginosa O-Acetylserine Sulfhydrylases Reveal A Negative Feedback Regulation Of Cysteine Biosynthesis.
Biochim. Biophys. Acta V. 1844 308 2014
PubMed-ID: 24275508  |  Reference-DOI: 10.1016/J.BBAPAP.2013.11.008

(-) Compounds

Molecule 1 - CYSTEINE SYNTHASE
    Chains: A, B
    EC Number: 2.5.1.47
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: CYSK, IPF_2058
    Organism Scientific: MICROCYSTIS AERUGINOSA
    Organism Taxid: 267872
    Strain: PCC 7806

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric/Biological Unit (2, 5)
No.NameCountTypeFull Name
1MPD3Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
2PLP2Ligand/IonPYRIDOXAL-5'-PHOSPHATE

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREILE A:240 , ASP A:241 , HOH A:574 , HOH A:578 , GLN B:123 , GLY B:127BINDING SITE FOR RESIDUE MPD A 401
2AC2SOFTWAREPHE A:252 , GLY A:255 , ARG A:256 , SER A:266 , GLY A:299BINDING SITE FOR RESIDUE MPD A 402
3AC3SOFTWARELYS A:46 , ASN A:77 , GLY A:181 , THR A:182 , GLY A:183 , GLY A:184 , THR A:185 , GLY A:225 , ILE A:226 , SER A:269 , PRO A:296 , SER A:297 , HOH A:519 , HOH A:520 , HOH A:530 , HOH A:547BINDING SITE FOR RESIDUE PLP A 403
4AC4SOFTWAREGLY B:255 , SER B:266 , ILE B:268 , TYR B:302 , HOH B:582BINDING SITE FOR RESIDUE MPD B 401
5AC5SOFTWAREVAL B:45 , LYS B:46 , ASN B:77 , GLY B:179 , GLY B:181 , THR B:182 , GLY B:183 , GLY B:184 , THR B:185 , GLY B:225 , ILE B:226 , SER B:269 , PRO B:296 , SER B:297 , HOH B:516 , HOH B:528 , HOH B:530 , HOH B:566BINDING SITE FOR RESIDUE PLP B 402

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4LMA)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4LMA)

(-) 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:318
                                                                                                                                                                                                                                                                                                                                                              
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..ee.hhhhhh....eee..hhhhhh....eeeeee.hhh.....hhhhhhhhhhhhhhh........eeeee..hhhhhhhhhhhhhhh.eeeeeee...hhhhhhhhhhh..eeeeehhhhhhhhhhhhhhhhhhhh...ee......hhhhhhhhhhhhhhhhhhh...eeeeeee...hhhhhhhhhhhhhhh...eeeeeee............................hhhhh.eeeeehhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh..eeeeee...hhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4lma A   1 MRIAHDVTELVGRTPLVQLNRIPQAEGCLGRIVMKLEGMNPAASVKDRIGTHMINSAEKAGLINPETTVLVEPTSGNTGIALAMTAAAKGYRLILTMPETMSLERRAMLKAYGATLELTPGSQGMKGAILRAQQIVDSIPGAYMLQQFRNPSNPEIHRLTTAEEIWQDTEGQVDFIVAGVGTGGTITGVAEVIKSRKPSFQVVAVEPFNSPVISGGNPGPHKIQGIGAGFIPEVLRTDLIDEVITVSDEEAFQFGRRLAKEEGLLSGISSGANLCAAIQLAQRPENEGKLIVVIQPSFGERYLSTLMFQNIEERELTL 318
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310        


Chain B from PDB  Type:PROTEIN  Length:312
                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..ee.hhhhhh....eee..hhhhhh....eeeeee.hhh.....hhhhhhhhhhhhhhh........eeeee..hhhhhhhhhhhhhhh.eeeeeee...hhhhhhhhhhh..eeeeehhhhhhhhhhhhhhhhhhhh...ee......hhhhhhhhhhhhhhhhhhh.....eeeee...hhhhhhhhhhhhhhh...eeeeeee............................hhhhh.eeeeehhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh..eeeeee...hhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4lma B   1 MRIAHDVTELVGRTPLVQLNRIPQAEGCLGRIVMKLEGMNPAASVKDRIGTHMINSAEKAGLINPETTVLVEPTSGNTGIALAMTAAAKGYRLILTMPETMSLERRAMLKAYGATLELTPGSQGMKGAILRAQQIVDSIPGAYMLQQFRNPSNPEIHRLTTAEEIWQDTEGQVDFIVAGVGTGGTITGVAEVIKSRKPSFQVVAVEPFNSPVISGGNPGPHKIQGIGAGFIPEVLRTDLIDEVITVSDEEAFQFGRRLAKEEGLLSGISSGANLCAAIQLAQRPENEGKLIVVIQPSFGERYLSTLMFQNIE 312
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310
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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 4LMA)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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4lmb