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(-) Description

Title :  CRYSTAL STRUCTURE OF CIMEX NITROPHORIN A21V MUTANT FERROUS NO COMPLEX
 
Authors :  H. B. Badgandi, A. Weichsel, W. R. Montfort
Date :  04 Jun 13  (Deposition) - 04 Jun 14  (Release) - 04 Jun 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.68
Chains :  Asym./Biol. Unit :  A
Keywords :  Beta Sandwich, Ferrous Heme, Thiolate Heme Ligand, S-Nitrosocysteine, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. B. Badgandi, J. T. Hazzard, A. Weichsel, G. Tollin, W. R. Montfort
Proximal Cysteine Protonation In Cimex Nitrophorin Is Key T Efficient No Transport And Release.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SALIVARY NITROPHORIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET17B
    Expression System Strain: BL21DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 23-302
    Mutation: YES
    Organism Common: BED BUG
    Organism Scientific: CIMEX LECTULARIUS
    Organism Taxid: 79782

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 3)

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
1HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2NO1Ligand/IonNITRIC OXIDE
3SNC1Mod. Amino AcidS-NITROSO-CYSTEINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:19 , ARG A:20 , VAL A:44 , GLY A:48 , PHE A:49 , ASP A:52 , PRO A:54 , GLY A:57 , SNC A:60 , VAL A:61 , PHE A:64 , GLN A:65 , LYS A:75 , ASN A:78 , ILE A:80 , THR A:87 , TYR A:89 , NO A:302 , HOH A:509 , HOH A:518 , HOH A:587BINDING SITE FOR RESIDUE HEM A 301
2AC2SOFTWAREVAL A:44 , HEM A:301BINDING SITE FOR RESIDUE NO A 302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4L20)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Tyr A:224 -Lys A:225

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4L20)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4L20)

(-) Exons   (0, 0)

(no "Exon" information available for 4L20)

(-) 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:280
                                                                                                                                                                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeeeeeee......hhhhhh.........eeeeeeee.........hhhhhhhhhhhhhhhh.eeeeeeee...eeeeeeee.hhh.......eeeeee.......eeeeeeeee..eeeeeeeee...............hhhhh.........eeeeeee.......hhhhhhhhhhh.hhhhhhh..hhhhhhhh...................................eeeeee......eeeeeeee...........eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4l20 A   3 PPAQLSVHTVSWNSGHERVPTNLEELLGLNSGETPDVIAVAVQGFGFQTDKPQQGPAcVKNFQSLLTSKGYTKLKNTITETMGLTVYCLEKHLDQNTLKNETIIVTVDDQKKSGGIVTSFTIYNKRFSFTTSRMSDEDVTSTNTKYAYDTRLDYSKKDDPSDFLFWIGDLNVRVETNATHAKSLVDQNNIDGLMAFDQLKKAKEQKLFDGWTEPQVTFKPTYKFKPNTDEYDLSATPSWTDRALYKSGTGKTIQPLSYNSLTNYKQTEHRPVLAKFRVTL 282
                                    12        22        32        42        52       |62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282
                                                                                    60-SNC
   Legend:   → Mismatch (orange background)
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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 4L20)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4L20)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4L20)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)

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  4l20
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  O76745_CIMLE | O76745
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 Related Entries

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

UniProtKB/TrEMBL
        O76745_CIMLE | O76745: 1ntf 1si6 1y21 1yjh 2imq 4l1y 4l1z 4l21

(-) Related Entries Specified in the PDB File

1ntf WILDTYPE PROTEIN
1y21 WILDTYPE PROTEIN FERROUS NO COMPLEX
4l1y
4l1z
4l21