2MGF

HIGH RESOLUTION CRYSTAL STRUCTURES OF FIVE DISTAL HISTIDINE MUTANTS OF SPERM WHALE MYOGLOBIN

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Functional Information from GO Data

ChainGOidnamespacecontents
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0019825molecular_functionoxygen binding
A0005344molecular_functionoxygen carrier activity
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Functional Information from PDB Data

site_idNumber of ResiduesDetails
AC14BINDING SITE FOR RESIDUE SO4 A 156
ChainResidue
ASER3
AGLU4
ATHR51
AGLU52

AC217BINDING SITE FOR RESIDUE HEM A 154
ChainResidue
ATHR39
ALYS42
APHE43
AGLN64
ATHR67
AVAL68
ALEU89
ASER92
AHIS93
AHIS97
AILE99
ATYR103
ACMO155
AHOH249
AHOH250
AHOH258
AHOH328

AC34BINDING SITE FOR RESIDUE CMO A 155
ChainResidue
APHE43
AGLN64
AVAL68
AHEM154

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Functional Information from PDB atom coordinates for the "HETATM" binding sites

site_idNumber of ResiduesDetails
HEM_2mgf_A_15420PROTOPORPHYRIN IX CONTAINING FE binding site
ChainResidueligand
ALEU32HEM: PROTOPORPHYRIN IX CONTAINING FE
ATHR39HEM: PROTOPORPHYRIN IX CONTAINING FE
ALYS42-PHE43HEM: PROTOPORPHYRIN IX CONTAINING FE
AGLN64HEM: PROTOPORPHYRIN IX CONTAINING FE
ATHR67-VAL68HEM: PROTOPORPHYRIN IX CONTAINING FE
AALA71-LEU72HEM: PROTOPORPHYRIN IX CONTAINING FE
APRO88-LEU89HEM: PROTOPORPHYRIN IX CONTAINING FE
ASER92-HIS93HEM: PROTOPORPHYRIN IX CONTAINING FE
AHIS97HEM: PROTOPORPHYRIN IX CONTAINING FE
AILE99HEM: PROTOPORPHYRIN IX CONTAINING FE
ATYR103-LEU104HEM: PROTOPORPHYRIN IX CONTAINING FE
AILE107HEM: PROTOPORPHYRIN IX CONTAINING FE
AILE111HEM: PROTOPORPHYRIN IX CONTAINING FE
APHE138HEM: PROTOPORPHYRIN IX CONTAINING FE

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Functional Information from PROSITE/UniProt

site_idNumber of ResiduesDetails
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Functional Information from SwissProt/UniProt

site_idNumber of ResiduesDetails
SWS_FT_FI11Iron (heme distal ligand)
ChainResidueDetails
AGLN65

SWS_FT_FI21Iron (heme proximal ligand)
ChainResidueDetails
AHIS94

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Catalytic Information from CSA

site_idNumber of ResiduesDetails