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2G3H

Cyanide Binding and Heme Cavity Conformational Transitions in Drosophila melanogaster Hexa-coordinate Hemoglobin

Functional Information from GO Data
ChainGOidnamespacecontents
A0001666biological_processresponse to hypoxia
A0004601molecular_functionperoxidase activity
A0005344molecular_functionoxygen carrier activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0005886cellular_componentplasma membrane
A0015671biological_processoxygen transport
A0016491molecular_functionoxidoreductase activity
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0098869biological_processcellular oxidant detoxification
A0140825molecular_functionlactoperoxidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 161
ChainResidue
APHE35
APRO36
ASER37

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 163
ChainResidue
ATHR19
APRO20
ATHR21
AASP22
AHOH5081

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 162
ChainResidue
AHOH5011
AHOH5012
AHOH5013
AHOH5014
AHOH5015
AGLU14

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CYN A 1802
ChainResidue
AHIS61
AILE65
AHEM154

site_idAC5
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM A 154
ChainResidue
AASN38
ALYS41
APHE42
APRO43
AARG57
AHIS61
AVAL68
ATRP89
ASER95
AHIS96
AARG99
AVAL101
ASER105
ATYR106
ALEU109
ACYN1802
AHOH5016
AHOH5019
AHOH5061
AHOH5206
AHOH5233

Functional Information from PROSITE/UniProt
site_idPS00430
Number of Residues78
DetailsTONB_DEPENDENT_REC_1 TonB-dependent receptor (TBDR) proteins signature 1. mnsdevqlikktweipvatptdsgaailtqffnrfpsnlekfpfrdvpleelsgnarfrahagriirvfd.............................................ESIQVLGQ
ChainResidueDetails
AMET1-GLN78

237735

PDB entries from 2025-06-18

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