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X-ray reduced Paraccocus denitrificans methylamine dehydrogenase O- quinone in complex with amicyanin.

X-ray diffraction
2.15Å resolution
PDB entry 2j55 coloured by chain, front view.
PDB entry 2j55 coloured by chain, side view.
PDB entry 2j55 coloured by chain, top view.
Source organism: Paracoccus denitrificans
Assembly composition:
hetero hexamer (preferred)
Entry contents: 3 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 41996.22 Å2
Buried surface area: 18046.87 Å2
Dissociation area: 841.27 Å2
Dissociation energy (ΔGdiss): 1.09 kcal/mol
Dissociation entropy (TΔSdiss): 12.44 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-149613

Macromolecules

Amicyanin
Chains: A, B
Length: 105 amino acids
Theoretical weight: 11.51 KDa
Source organism: Paracoccus denitrificans
UniProt:
  • Canonical: P22364 (Residues: 27-131; Coverage: 100%)
Gene names: ami, mauC
Pfam: Copper binding proteins, plastocyanin/azurin family
InterPro:
CATH: Cupredoxins - blue copper proteins
SCOP: Plastocyanin/azurin-like
Amicyanin in PDB entry 2j55, assembly 1, front view.
Amicyanin in PDB entry 2j55, assembly 1, side view.
Amicyanin in PDB entry 2j55, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P22364  
1105102030405060708090100
 
50100DKATIPSESPFAAAEVADGAIVVDIAKMKYETPELHVKVGDTVTWINREAMPHNVHFVAGVLGEAALKGPMMKKEQAYSLTFTEAGTYDYHCTPHPFMRGKVVVE
UniProt
P22364
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
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Methylamine dehydrogenase heavy chain
Chains: H, J
Length: 386 amino acids
Theoretical weight: 42.45 KDa
Source organism: Paracoccus denitrificans
UniProt:
  • Canonical: P29894 (Residues: 32-417; Coverage: 99%)
Gene name: mauB
Pfam: Methylamine dehydrogenase heavy chain (MADH)
InterPro:
CATH: YVTN repeat-like/Quinoprotein amine dehydrogenase
SCOP: Methylamine dehydrogenase, H-chain
Methylamine dehydrogenase heavy chain in PDB entry 2j55, assembly 1, front view.
Methylamine dehydrogenase heavy chain in PDB entry 2j55, assembly 1, side view.
Methylamine dehydrogenase heavy chain in PDB entry 2j55, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P29894  
138650100150200250300350
 
100200300QDAPEAETQAQETQGQAAARAAAADLAAGQDDEPRILEAPAPDARRVYVNDPAHFAAVTQQFVIDGEAGRVIGMIDGGFLPNPVVADDGSFIAHASTVFSRIARGERTDYVEVFDPVTLLPTADIELPDAPRFLVGTYPWMTSLTPDGKTLLFYQFSPAPAVGVVDLEGKAFKRMLDVPDCYHIFPTAPDTFFMHCRDGSLAKVAFGTEGTPEITHTEVFHPEDEFLINHPAYSQKAGRLVWPTYTGKIHQIDLSSGDAKFLPAVEALTEAERADGWRPGGWQQVAYHRALDRIYLLVDQRDEWRHKTASRFVVVLDAKTGERLAKFEMGHEIDSINVSQDEKPLLYALSTGDKTLYIHDAESGEELRSVNQLGHGPQVITTADMG
UniProt
P29894
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Molecule details ›

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Methylamine dehydrogenase light chain
Chains: L, M
Length: 131 amino acids
Theoretical weight: 14.21 KDa
Source organism: Paracoccus denitrificans
UniProt:
  • Canonical: P22619 (Residues: 58-188; Coverage: 100%)
Gene name: mauA
Pfam: Methylamine dehydrogenase, L chain
InterPro:
CATH: Methylamine/Aralkylamine dehydrogenase light chain
SCOP: Methylamine dehydrogenase, L chain
Methylamine dehydrogenase light chain in PDB entry 2j55, assembly 1, front view.
Methylamine dehydrogenase light chain in PDB entry 2j55, assembly 1, side view.
Methylamine dehydrogenase light chain in PDB entry 2j55, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P22619  
1131102030405060708090100110120130
 
50100ADAPAGTDPRAKWVPQDNDIQACDYWRHCSIDGNICDCSGGSLTNCPPGTKLATAS*VASCYNPTDGQSYLIAYRDCCGYNVSGRCPCLNTEGELPVYRPEFANDIIWCFGAEDDAMTYHCTISPIVGKAS
UniProt
P22619
Chains
Domains
Secondary structure
Flexibility predictions
Topology annotations
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Molecule details ›

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