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(-) Description

Title :  HEMOGLOBIN FROM CERDOCYON THOUS, A CANIDAE FROM BRAZIL, AT 2.2 ANGSTROMS RESOLUTION
 
Authors :  G. F. Esteves, V. C. Silva, C. Bloch Jr. , F. J. Medrano, J. A. R. G. Barbos S. M. Freitas
Date :  04 Oct 05  (Deposition) - 12 Sep 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Hemoglobin, Aquomet, Cerdocyon Thous, Oxygen Storage-Transport Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  G. F. Esteves, V. C. Silva, C. Bloch Jr. , F. J. Medrano, J. A. R. G. Barbosa, S. M. Freitas
Crystal Structure And Biophysical Characterization Of The Cerdocyon Thous, A Canidae From Brazil.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - HEMOGLOBIN ALPHA CHAIN
    ChainsA, C
    Organism CommonCRAB-EATING FOX
    Organism ScientificDUSICYON THOUS
    Organism Taxid9620
 
Molecule 2 - HEMOGLOBIN BETA CHAIN
    ChainsB, D
    Organism CommonCRAB-EATING FOX
    Organism ScientificDUSICYON THOUS
    Organism Taxid9620

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric/Biological Unit (2, 6)
No.NameCountTypeFull Name
1HEM4Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2SO42Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:86 , LYS A:90 , HEM A:200 , HOH A:587 , HOH A:595BINDING SITE FOR RESIDUE SO4 A 501
2AC2SOFTWARELEU C:86 , LYS C:90 , HEM C:200 , HOH C:539 , HOH C:619BINDING SITE FOR RESIDUE SO4 C 502
3AC3SOFTWARETYR A:42 , PHE A:43 , HIS A:45 , PHE A:46 , HIS A:58 , LYS A:61 , LEU A:83 , HIS A:87 , LEU A:91 , VAL A:93 , ASN A:97 , PHE A:98 , LEU A:101 , LEU A:136 , SO4 A:501 , HOH A:502 , HOH A:506 , HOH A:516 , HOH A:545 , HOH A:587 , HOH A:595 , HOH A:629BINDING SITE FOR RESIDUE HEM A 200
4AC4SOFTWARETHR B:38 , PHE B:41 , PHE B:42 , HIS B:63 , LYS B:66 , SER B:70 , LEU B:88 , HIS B:92 , LEU B:96 , ASN B:102 , PHE B:103 , LEU B:106 , LEU B:141 , HOH B:201BINDING SITE FOR RESIDUE HEM B 200
5AC5SOFTWARETYR C:42 , PHE C:43 , HIS C:45 , PHE C:46 , HIS C:58 , LYS C:61 , ALA C:65 , LEU C:83 , LEU C:86 , HIS C:87 , LEU C:91 , VAL C:93 , ASN C:97 , PHE C:98 , LEU C:101 , LEU C:136 , SO4 C:502 , HOH C:503 , HOH C:512 , HOH C:520 , HOH C:526 , HOH C:539 , HOH D:211BINDING SITE FOR RESIDUE HEM C 200
6AC6SOFTWARETHR D:38 , PHE D:41 , PHE D:42 , HIS D:63 , LYS D:66 , SER D:70 , PHE D:71 , LEU D:88 , HIS D:92 , LEU D:96 , VAL D:98 , ASN D:102 , PHE D:103 , LEU D:106 , LEU D:141 , HOH D:201 , HOH D:284BINDING SITE FOR RESIDUE HEM D 200

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2B7H)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2B7H)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2B7H)

(-) PROSITE Motifs  (1, 3)

Asymmetric/Biological Unit (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GLOBINPS01033 Globin family profile.HBB_CHRBR1-146  1D:1-145
HBA_CHRBR2-141
 
  2A:2-141
C:2-141

(-) Exons   (0, 0)

(no "Exon" information available for 2B7H)

(-) 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:141
 aligned with HBA_CHRBR | P60523 from UniProtKB/Swiss-Prot  Length:141

    Alignment length:141
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140 
            HBA_CHRBR     1 VLSPADKTNIKSTWDKIGGHAGDYGGEALDRTFQSFPTTKTYFPHFDLSPGSAQVKAHGKKVADALTTAVAHLDDLPGALSALSDLHAYKLRVDPVNFKLLSHCLLVTLACHHPTEFTPAVHASLDKFFTAVSTVLTSKYR 141
               SCOP domains d2b7ha_ A: Hemoglobin, alpha-chain                                                                                                            SCOP domains
               CATH domains 2b7hA00 A:1-141 Globins                                                                                                                       CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -GLOBIN  PDB: A:2-141 UniProt: 2-141                                                                                                          PROSITE (2)
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2b7h A   1 VLSPADKTNIKSTWDKIGGHAGDYGGEALDRTFQSFPTTKTYFPHFDLSPGSAQVKAHGKKVADALTTAVAHLDDLPGALSALSDLHAYKLRVDPVNFKLLSHCLLVTLACHHPTEFTPAVHASLDKFFTAVSTVLTSKYR 141
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140 

Chain B from PDB  Type:PROTEIN  Length:144
 aligned with HBB_CHRBR | P60526 from UniProtKB/Swiss-Prot  Length:146

    Alignment length:144
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141    
            HBB_CHRBR     2 HLTAEEKSLVSGLWGKVNVDEVGGEALGRLLIVYPWTQRFFDSFGDLSTPDAVMSNAKVKAHGKKVLNSFSDGLKNLDNLKGTFAKLSELHCDKLHVDPENFKLLGNVLVCVLAHHFGKEFTPQVQAAYQKVVAGVANALAHKY 145
               SCOP domains d2b7hb1 B:2-145 Hemoglobin, alpha-chain                                                                                                          SCOP domains
               CATH domains 2b7hB00 B:2-145 Globins                                                                                                                          CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE GLOBIN  PDB: - UniProt: 1-146                                                                                                                    PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2b7h B   2 HLTAEEKSLVSGLWAKVNVDEVGGEALGRLLIVYPWTQRFFDSFGDLSTPDSVMSNAKVKAHGKKVLNSFSDGLKNLDNLKGTFAKLSELHCDKLHVDPENFKLLGNVLVCVLAHHFGKEFTPQVQAAYQKVVAGVANALAHKY 145
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141    

Chain C from PDB  Type:PROTEIN  Length:141
 aligned with HBA_CHRBR | P60523 from UniProtKB/Swiss-Prot  Length:141

    Alignment length:141
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140 
            HBA_CHRBR     1 VLSPADKTNIKSTWDKIGGHAGDYGGEALDRTFQSFPTTKTYFPHFDLSPGSAQVKAHGKKVADALTTAVAHLDDLPGALSALSDLHAYKLRVDPVNFKLLSHCLLVTLACHHPTEFTPAVHASLDKFFTAVSTVLTSKYR 141
               SCOP domains d2b7hc_ C: Hemoglobin, alpha-chain                                                                                                            SCOP domains
               CATH domains 2b7hC00 C:1-141 Globins                                                                                                                       CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -GLOBIN  PDB: C:2-141 UniProt: 2-141                                                                                                          PROSITE (2)
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2b7h C   1 VLSPADKTNIKSTWDKIGGHAGDYGGEALDRTFQSFPTTKTYFPHFDLSPGSAQVKAHGKKVADALTTAVAHLDDLPGALSALSDLHAYKLRVDPVNFKLLSHCLLVTLACHHPTEFTPAVHASLDKFFTAVSTVLTSKYR 141
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140 

Chain D from PDB  Type:PROTEIN  Length:145
 aligned with HBB_CHRBR | P60526 from UniProtKB/Swiss-Prot  Length:146

    Alignment length:145
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140     
            HBB_CHRBR     1 VHLTAEEKSLVSGLWGKVNVDEVGGEALGRLLIVYPWTQRFFDSFGDLSTPDAVMSNAKVKAHGKKVLNSFSDGLKNLDNLKGTFAKLSELHCDKLHVDPENFKLLGNVLVCVLAHHFGKEFTPQVQAAYQKVVAGVANALAHKY 145
               SCOP domains d2b7hd_ D: automated matches                                                                                                                      SCOP domains
               CATH domains 2b7hD00 D:1-145 Globins                                                                                                                           CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE GLOBIN  PDB: D:1-145 UniProt: 1-146                                                                                                               PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2b7h D   1 VHLTAEEKSLVSGLWAKVNVDEVGGEALGRLLIVYPWTQRFFDSFGDLSTPDSVMSNAKVKAHGKKVLNSFSDGLKNLDNLKGTFAKLSELHCDKLHVDPENFKLLGNVLVCVLAHHFGKEFTPQVQAAYQKVVAGVANALAHKY 145
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140     

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (2, 4)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 4)

Asymmetric/Biological Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2B7H)

(-) Gene Ontology  (8, 16)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,C   (HBA_CHRBR | P60523)
molecular function
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0019825    oxygen binding    Interacting selectively and non-covalently with oxygen (O2).
    GO:0005344    oxygen transporter activity    Enables the directed movement of oxygen into, out of or within a cell, or between cells.
biological process
    GO:0015671    oxygen transport    The directed movement of oxygen (O2) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0005833    hemoglobin complex    An iron-containing, oxygen carrying complex. In vertebrates it is made up of two pairs of associated globin polypeptide chains, each chain carrying a noncovalently bound heme prosthetic group.

Chain B,D   (HBB_CHRBR | P60526)
molecular function
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0019825    oxygen binding    Interacting selectively and non-covalently with oxygen (O2).
    GO:0005344    oxygen transporter activity    Enables the directed movement of oxygen into, out of or within a cell, or between cells.
biological process
    GO:0015671    oxygen transport    The directed movement of oxygen (O2) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0005833    hemoglobin complex    An iron-containing, oxygen carrying complex. In vertebrates it is made up of two pairs of associated globin polypeptide chains, each chain carrying a noncovalently bound heme prosthetic group.

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 Related Entries

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

UniProtKB/Swiss-Prot
        HBA_CHRBR | P605231fhj
        HBB_CHRBR | P605261fhj

(-) Related Entries Specified in the PDB File

1fhj USED AS THE MODEL FOR THE MOLECULAR REPLACEMENT.