Iron in PDB 1dgh: Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex

All present enzymatic activity of Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex:
1.11.1.6;

The structure of Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex, PDB code: 1dgh was solved by C.D.Putnam, A.S.Arvai, Y.Bourne, J.A.Tainer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	84.028, 140.639, 231.346, 90.00, 90.00, 90.00
R / Rfree (%)	17.3 / 21

The binding sites of Iron atom in the Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex (pdb code 1dgh). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex, PDB code: 1dgh:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe2000 b:34.1 occ:1.00 FE A:HEM2000 0.0 34.1 1.0 OH A:TYR358 1.8 33.1 1.0 NA A:HEM2000 1.9 33.9 1.0 NB A:HEM2000 1.9 33.8 1.0 ND A:HEM2000 2.0 33.9 1.0 NC A:HEM2000 2.0 34.0 1.0 C1B A:HEM2000 2.9 33.7 1.0 C4A A:HEM2000 2.9 33.9 1.0 CZ A:TYR358 2.9 33.5 1.0 C1A A:HEM2000 3.0 34.0 1.0 C4B A:HEM2000 3.0 33.9 1.0 C4D A:HEM2000 3.0 33.8 1.0 C4C A:HEM2000 3.0 34.0 1.0 C1D A:HEM2000 3.0 33.9 1.0 C1C A:HEM2000 3.1 34.0 1.0 CHB A:HEM2000 3.3 33.7 1.0 CHA A:HEM2000 3.4 34.0 1.0 CHD A:HEM2000 3.4 33.8 1.0 CHC A:HEM2000 3.5 34.0 1.0 CE1 A:TYR358 3.7 33.6 1.0 CE2 A:TYR358 3.9 33.4 1.0 NE A:ARG354 4.0 32.9 1.0 NH2 A:ARG354 4.1 32.6 1.0 C2B A:HEM2000 4.1 33.8 1.0 C3A A:HEM2000 4.2 33.9 1.0 C2A A:HEM2000 4.2 33.9 1.0 C3B A:HEM2000 4.2 33.8 1.0 C3C A:HEM2000 4.2 34.0 1.0 C3D A:HEM2000 4.2 33.8 1.0 C2D A:HEM2000 4.3 33.8 1.0 C2C A:HEM2000 4.3 34.1 1.0 CZ A:ARG354 4.5 32.8 1.0 CZ A:PHE161 4.6 35.3 1.0 NE2 A:HIS75 4.7 34.9 1.0 CG2 A:VAL74 4.8 34.4 1.0 CD2 A:HIS75 4.8 34.8 1.0 O A:HOH3375 4.9 44.4 1.0 CD1 A:TYR358 5.0 33.5 1.0 CD A:ARG354 5.0 33.1 1.0

Iron binding site 2 out of 4 in the Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe2001 b:34.6 occ:1.00 FE B:HEM2001 0.0 34.6 1.0 OH B:TYR358 1.9 33.0 1.0 NB B:HEM2001 1.9 34.1 1.0 NA B:HEM2001 1.9 34.5 1.0 ND B:HEM2001 1.9 34.5 1.0 NC B:HEM2001 2.0 34.2 1.0 C1B B:HEM2001 2.9 34.1 1.0 C4A B:HEM2001 2.9 34.4 1.0 C4D B:HEM2001 3.0 34.7 1.0 C1A B:HEM2001 3.0 34.5 1.0 C1D B:HEM2001 3.0 34.5 1.0 C4B B:HEM2001 3.0 34.1 1.0 CZ B:TYR358 3.0 33.2 1.0 C4C B:HEM2001 3.0 34.2 1.0 C1C B:HEM2001 3.1 34.1 1.0 CHB B:HEM2001 3.3 34.1 1.0 CHA B:HEM2001 3.4 34.5 1.0 CHD B:HEM2001 3.4 34.2 1.0 CHC B:HEM2001 3.5 34.0 1.0 CE1 B:TYR358 3.8 33.1 1.0 CE2 B:TYR358 3.9 33.2 1.0 NE B:ARG354 4.0 34.0 1.0 NH2 B:ARG354 4.1 33.6 1.0 C2B B:HEM2001 4.1 34.0 1.0 C3A B:HEM2001 4.1 34.4 1.0 C2A B:HEM2001 4.2 34.4 1.0 C3B B:HEM2001 4.2 33.9 1.0 C3D B:HEM2001 4.2 34.8 1.0 C2D B:HEM2001 4.2 34.6 1.0 C3C B:HEM2001 4.3 34.0 1.0 C2C B:HEM2001 4.3 34.2 1.0 CE1 B:3AH75 4.4 40.2 1.0 CZ B:ARG354 4.5 33.9 1.0 CZ B:PHE161 4.6 35.5 1.0 ND1 B:3AH75 4.8 39.1 1.0 CG2 B:VAL74 4.8 33.1 1.0

Iron binding site 3 out of 4 in the Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe2002 b:34.9 occ:1.00 FE C:HEM2002 0.0 34.9 1.0 OH C:TYR358 1.9 32.2 1.0 NC C:HEM2002 1.9 35.4 1.0 ND C:HEM2002 2.0 35.0 1.0 NA C:HEM2002 2.0 35.1 1.0 NB C:HEM2002 2.0 35.3 1.0 C4C C:HEM2002 3.0 35.5 1.0 C1D C:HEM2002 3.0 35.0 1.0 C1C C:HEM2002 3.0 35.4 1.0 C4D C:HEM2002 3.0 35.0 1.0 C4B C:HEM2002 3.0 35.2 1.0 C4A C:HEM2002 3.0 35.1 1.0 C1B C:HEM2002 3.0 35.2 1.0 CZ C:TYR358 3.0 32.6 1.0 C1A C:HEM2002 3.1 35.0 1.0 CHD C:HEM2002 3.3 35.1 1.0 CHC C:HEM2002 3.4 35.3 1.0 CHA C:HEM2002 3.4 34.8 1.0 CHB C:HEM2002 3.4 34.9 1.0 CE1 C:TYR358 3.8 32.7 1.0 CE2 C:TYR358 3.9 32.7 1.0 NE C:ARG354 4.1 33.4 1.0 NH2 C:ARG354 4.1 33.0 1.0 C3C C:HEM2002 4.2 35.4 1.0 C3D C:HEM2002 4.2 34.9 1.0 C2D C:HEM2002 4.2 34.9 1.0 C2C C:HEM2002 4.2 35.4 1.0 C2B C:HEM2002 4.2 35.1 1.0 C3B C:HEM2002 4.2 35.1 1.0 C3A C:HEM2002 4.3 35.0 1.0 C2A C:HEM2002 4.3 34.7 1.0 CZ C:ARG354 4.5 33.3 1.0 CZ C:PHE161 4.6 34.5 1.0 NE2 C:HIS75 4.6 35.2 1.0 CD2 C:HIS75 4.7 35.1 1.0 O C:HOH3248 4.8 60.3 1.0 CG2 C:VAL74 4.8 34.9 1.0 O C:HOH3383 5.0 43.9 1.0

Iron binding site 4 out of 4 in the Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Human Erythrocyte Catalase 3-Amino-1,2,4-Triazole Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe2003 b:34.5 occ:1.00 FE D:HEM2003 0.0 34.5 1.0 OH D:TYR358 1.9 34.5 1.0 NB D:HEM2003 1.9 34.6 1.0 ND D:HEM2003 2.0 34.6 1.0 NC D:HEM2003 2.0 34.8 1.0 NA D:HEM2003 2.0 34.6 1.0 C1B D:HEM2003 2.9 34.6 1.0 C4B D:HEM2003 2.9 34.8 1.0 C1D D:HEM2003 3.0 34.5 1.0 C1C D:HEM2003 3.0 34.7 1.0 C4C D:HEM2003 3.0 34.8 1.0 C4D D:HEM2003 3.0 34.6 1.0 CZ D:TYR358 3.0 34.6 1.0 C4A D:HEM2003 3.1 34.6 1.0 C1A D:HEM2003 3.1 34.5 1.0 CHC D:HEM2003 3.4 34.7 1.0 CHB D:HEM2003 3.4 34.5 1.0 CHD D:HEM2003 3.4 34.4 1.0 CHA D:HEM2003 3.4 34.6 1.0 CE1 D:TYR358 3.8 34.6 1.0 CE2 D:TYR358 3.9 34.5 1.0 NE D:ARG354 4.1 35.1 1.0 NH2 D:ARG354 4.1 34.9 1.0 C2B D:HEM2003 4.1 34.8 1.0 C3B D:HEM2003 4.1 34.8 1.0 C2D D:HEM2003 4.2 34.5 1.0 C3D D:HEM2003 4.2 34.5 1.0 C2C D:HEM2003 4.2 34.8 1.0 C3C D:HEM2003 4.2 34.9 1.0 C3A D:HEM2003 4.3 34.5 1.0 C2A D:HEM2003 4.3 34.3 1.0 CE1 D:3AH75 4.5 40.2 1.0 CZ D:ARG354 4.5 35.2 1.0 CZ D:PHE161 4.6 35.5 1.0 CG2 D:VAL74 4.8 34.1 1.0 N4 D:3AH75 4.9 50.1 1.0 ND1 D:3AH75 5.0 39.2 1.0

C.D.Putnam, A.S.Arvai, Y.Bourne, J.A.Tainer. Active and Inhibited Human Catalase Structures: Ligand and Nadph Binding and Catalytic Mechanism. J.Mol.Biol. V. 296 295 2000.
ISSN: ISSN 0022-2836
PubMed: 10656833
DOI: 10.1006/JMBI.1999.3458