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2EIX

The Structure of Physarum polycephalum cytochrome b5 reductase

Functional Information from GO Data
ChainGOidnamespacecontents
A0006221biological_processpyrimidine nucleotide biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0050660molecular_functionflavin adenine dinucleotide binding
A0051537molecular_function2 iron, 2 sulfur cluster binding
B0006221biological_processpyrimidine nucleotide biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0050660molecular_functionflavin adenine dinucleotide binding
B0051537molecular_function2 iron, 2 sulfur cluster binding
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE IOD A 1502
ChainResidue
ALYS181
ALEU200

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE IOD A 1503
ChainResidue
ASER87

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE IOD B 1504
ChainResidue
BSER87
BARG99
BHOH1694

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE NA B 1601
ChainResidue
ANA1602
BMET259

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE NA A 1602
ChainResidue
BNA1601
AMET259

site_idAC6
Number of Residues33
DetailsBINDING SITE FOR RESIDUE FAD A 1301
ChainResidue
AARG99
APRO100
ATYR101
ATHR102
AILE116
AILE117
ALYS118
ATYR120
ALYS122
AGLY123
AGLN124
AMET125
ASER126
ATHR164
ATHR167
AHOH1607
AHOH1610
AHOH1611
AHOH1614
AHOH1615
AHOH1618
AHOH1646
AHOH1714
AHOH1814
AHOH1864
BPHE233
BVAL234
BMET259
BLYS262
BALA263
BMET264
BHIS267
BGOL1401

site_idAC7
Number of Residues34
DetailsBINDING SITE FOR RESIDUE FAD B 1302
ChainResidue
APHE233
AVAL234
AMET259
ALYS262
AALA263
AMET264
AHIS267
AGOL1402
BARG99
BPRO100
BTYR101
BTHR102
BILE116
BILE117
BLYS118
BTYR120
BLYS122
BGLY123
BGLN124
BMET125
BSER126
BTHR164
BTHR167
BPHE281
BHOH1603
BHOH1608
BHOH1617
BHOH1628
BHOH1633
BHOH1640
BHOH1654
BHOH1674
BHOH1711
BHOH1802

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 1401
ChainResidue
ATYR120
APRO257
AFAD1301
BMET259
BLYS262
BHOH1789

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 1402
ChainResidue
AMET259
ALYS262
AHOH1818
BTYR120
BFAD1302

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ndh
ChainResidueDetails
ATYR101

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ndh
ChainResidueDetails
BTYR101

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PDB entries from 2025-07-16

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