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(-) Description

Title :  SCAPHARCA DIMERIC HEMOGLOBIN, MUTANT T72V, CO-LIGANDED FORM
 
Authors :  W. E. Royer Junior
Date :  25 Jun 98  (Deposition) - 11 Nov 98  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Oxygen Transport, Heme, Respiratory Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Pardanani, A. Gambacurta, F. Ascoli, W. E. Royer Jr.
Mutational Destabilization Of The Critical Interface Water Cluster In Scapharca Dimeric Hemoglobin: Structural Basis For Altered Allosteric Activity.
J. Mol. Biol. V. 284 729 1998
PubMed-ID: 9826511  |  Reference-DOI: 10.1006/JMBI.1998.2195
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - HEMOGLOBIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PCS26
    Expression System Strain: W3110LACIQ
    Expression System Taxid: 562
    Mutation: YES
    Organism Common: ARK CLAM
    Organism Scientific: SCAPHARCA INAEQUIVALVIS
    Organism Taxid: 6561
    Other Details: SCAPHARCA DIMERIC HEMOGLOBIN, HEME GROUP, PROTOPORPHYRIN IX IRON

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1CMO2Ligand/IonCARBON MONOXIDE
2HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:50 , PHE A:51 , ARG A:53 , PHE A:97 , HIS A:101 , ARG A:104 , GLU A:110 , PHE A:111 , CMO A:154 , HOH A:209 , HOH A:294 , HOH A:310 , HOH A:393 , LYS B:96 , ASN B:100 , HOH B:219 , HOH B:245BINDING SITE FOR RESIDUE HEM A 153
2AC2SOFTWAREMET A:37 , PHE A:51 , HIS A:69 , LEU A:73 , HEM A:153BINDING SITE FOR RESIDUE CMO A 154
3AC3SOFTWARELYS A:96 , ASN A:100 , TYR B:50 , PHE B:51 , ARG B:53 , HIS B:101 , ARG B:104 , GLU B:110 , PHE B:111 , CMO B:154 , HOH B:210 , HOH B:220 , HOH B:245 , HOH B:258BINDING SITE FOR RESIDUE HEM B 153
4AC4SOFTWAREMET B:37 , PHE B:51 , HIS B:69 , LEU B:73 , HEM B:153BINDING SITE FOR RESIDUE CMO B 154

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 7HBI)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 7HBI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 7HBI)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 7HBI)

(-) Exons   (0, 0)

(no "Exon" information available for 7HBI)

(-) 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    
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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:145
                                                                                                                                                                                 
               SCOP domains d7hbia_ A: Hemoglobin I                                                                                                                           SCOP domains
               CATH domains 7hbiA00 A:2-146 Globins                                                                                                                           CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhh..hhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.hhhhhh.............hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 7hbi A   2 SVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYFKRLGDVSQGMANDKLRGHSIVLMYALQNFIDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL 146
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141     


Chain B from PDB  Type:PROTEIN  Length:145
                                                                                                                                                                                 
               SCOP domains d7hbib_ B: Hemoglobin I                                                                                                                           SCOP domains
               CATH domains 7hbiB00 B:2-146 Globins                                                                                                                           CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhh..hhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.hhhhhh.............hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 7hbi B   2 SVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYFKRLGDVSQGMANDKLRGHSIVLMYALQNFIDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL 146
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141
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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  (1, 2)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 7HBI)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        GLB1_ANAIN | P02213: 1hbi 1jwn 1jzk 1jzl 1jzm 1nwi 1nwn 1nxf 2auo 2aup 2auq 2aur 2av0 2av3 2grf 2grh 2grz 2r4w 2r4x 2r4y 2r4z 2z85 2z8a 3g46 3g4q 3g4r 3g4u 3g4v 3g4w 3g4y 3g52 3g53 3sdh 3ugy 3ugz 3uh3 3uh5 3uh6 3uh7 3uhb 3uhc 3uhd 3uhe 3uhg 3uhh 3uhi 3uhk 3uhn 3uhq 3uhr 3uhs 3uht 3uhu 3uhv 3uhw 3uhx 3uhy 3uhz 3ui0 4hbi 4sdh 5hbi 6hbi

(-) Related Entries Specified in the PDB File

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