Iron in PDB 4un1: Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway.

The structure of Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway., PDB code: 4un1 was solved by D.J.Palmer, D.G.Brown, M.J.Warren, R.W.Pickersgill, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.23 / 1.97
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	55.300, 78.600, 150.300, 90.00, 90.00, 90.00
R / Rfree (%)	20.215 / 25.732

The binding sites of Iron atom in the Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway. (pdb code 4un1). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway., PDB code: 4un1:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway.


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway. within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe1160 b:41.3 occ:0.60 FE B:OBV1160 0.0 41.3 0.6 NB B:OBV1160 1.8 55.4 0.6 NA B:OBV1160 1.9 52.3 0.6 ND B:OBV1160 2.1 44.0 0.6 NC B:OBV1160 2.1 42.0 0.6 NE2 A:HIS115 2.5 60.9 1.0 C1B B:OBV1160 2.8 60.7 0.6 C4A B:OBV1160 2.9 54.4 0.6 C4B B:OBV1160 2.9 54.7 0.6 C1A B:OBV1160 2.9 57.2 0.6 C4D B:OBV1160 3.0 48.7 0.6 C4C B:OBV1160 3.1 42.7 0.6 C1C B:OBV1160 3.1 41.5 0.6 C1D B:OBV1160 3.1 46.1 0.6 CHB B:OBV1160 3.2 58.0 0.6 CHA B:OBV1160 3.3 53.6 0.6 CE1 A:HIS115 3.4 57.5 1.0 CHC B:OBV1160 3.4 45.2 0.6 CD2 A:HIS115 3.4 52.0 1.0 CHD B:OBV1160 3.4 45.0 0.6 C2B B:OBV1160 3.9 68.3 0.6 CMB B:OBV1160 4.0 69.6 0.6 C3B B:OBV1160 4.1 63.6 0.6 C2A B:OBV1160 4.1 64.4 0.6 C3A B:OBV1160 4.2 62.1 0.6 CMA B:OBV1160 4.4 68.3 0.6 C3D B:OBV1160 4.4 50.2 0.6 C2C B:OBV1160 4.4 45.7 0.6 C3C B:OBV1160 4.4 48.0 0.6 C2D B:OBV1160 4.4 52.1 0.6 ND1 A:HIS115 4.5 50.7 1.0 CG A:HIS115 4.5 46.4 1.0 CAB B:OBV1160 4.8 61.7 0.6 CAA B:OBV1160 4.9 63.6 0.6

Iron binding site 2 out of 2 in the Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway.


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Sirohaem Decarboxylase Ahba/B - An Enzyme with Structural Homology to the Lrp/Asnc Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway. within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe1163 b:43.9 occ:0.60 FE C:OBV1163 0.0 43.9 0.6 NB C:OBV1163 1.9 50.4 0.6 NA C:OBV1163 1.9 52.3 0.6 NC C:OBV1163 2.1 43.4 0.6 ND C:OBV1163 2.1 43.0 0.6 NE2 C:HIS115 2.8 61.2 1.0 C4A C:OBV1163 2.9 55.2 0.6 C1B C:OBV1163 2.9 54.6 0.6 C4B C:OBV1163 2.9 48.3 0.6 C1A C:OBV1163 3.0 52.4 0.6 C1C C:OBV1163 3.1 43.6 0.6 C4C C:OBV1163 3.1 43.9 0.6 C4D C:OBV1163 3.1 50.7 0.6 C1D C:OBV1163 3.2 46.2 0.6 CHB C:OBV1163 3.3 56.6 0.6 CHC C:OBV1163 3.4 43.6 0.6 CHA C:OBV1163 3.4 51.4 0.6 CE1 C:HIS115 3.4 61.1 1.0 CHD C:OBV1163 3.5 41.9 0.6 CD2 C:HIS115 3.6 57.7 1.0 C3B C:OBV1163 4.2 50.0 0.6 C2B C:OBV1163 4.2 54.6 0.6 C3A C:OBV1163 4.2 59.9 0.6 C2A C:OBV1163 4.3 55.9 0.6 O4B C:OBV1163 4.3 57.6 0.6 ND1 C:HIS115 4.4 58.8 1.0 C3C C:OBV1163 4.4 41.9 0.6 C2C C:OBV1163 4.4 41.3 0.6 C3D C:OBV1163 4.5 49.4 0.6 C2D C:OBV1163 4.5 47.0 0.6 CEB C:OBV1163 4.5 53.9 0.6 CG C:HIS115 4.5 49.0 1.0 O3B C:OBV1163 4.7 48.9 0.6 CAA C:OBV1163 4.9 66.3 0.6 CMA C:OBV1163 5.0 52.7 0.6

D.J.Palmer, S.Schroeder, A.D.Lawrence, E.Deery, S.A.Lobo, L.M.Saraiva, K.J.Mclean, A.W.Munro, S.J.Ferguson, R.W.Pickersgill, D.G.Brown, M.J.Warren. The Structure, Function and Properties of Sirohaem Decarboxylase - An Enzyme with Structural Homology to A Transcription Factor Family That Is Part of the Alternative Haem Biosynthesis Pathway. Mol.Microbiol. V. 93 247 2014.
ISSN: ISSN 0950-382X
PubMed: 24865947
DOI: 10.1111/MMI.12656