1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Qian, C. Yao, Y. Tang, W. Wang, J. Zhongxian, H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C34 H32 Fe N4 O4 616.487 PROTOPORPHYRIN IX CONTAINING FE HEME non-polymer C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Protein Sci. PRCIEI 0795 0961-8368 10 2451 2459 10.1110/ps.ps.12401 11714912 Effects of charged amino-acid mutation on the solution structure of cytochrome b(5) and binding between cytochrome b(5) and cytochrome c. 2001 10.2210/pdb1i5u/pdb pdb_00001i5u 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 9315.297 CYTOCHROME B5 SOLUBLE DOMAIN (RESIDUES 8-89) E48A/E56A/D60A 1 man polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer no no AVKYYTLEEIQKHNNSKSTWLILHYKVYDLTKFLEEHPGGEEVLRAQAGGDATANFEAVGHSTDARELSKTFIIGELHPD DR AVKYYTLEEIQKHNNSKSTWLILHYKVYDLTKFLEEHPGGEEVLRAQAGGDATANFEAVGHSTDARELSKTFIIGELHPD DR A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n cattle Bos Escherichia sample 9913 Bos taurus 562 Escherichia coli PLASMID PUC19 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2001-03-21 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-11-10 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 1I5T contains SOLUTION STRUCTURE OF CYANOFERRICYTOCHROME C 1aw3 contains Solution NMR Structure Of Oxidized Rat Microsomal Cytochrome B5 1F04 contains Solution Structure Of Oxidized Bovine Microsomal Cytochrome B5 Mutant (E44A/E48A/E56A/D60A) RCSB Y PDBJ 2001-02-28 REL REL HEM PROTOPORPHYRIN IX CONTAINING FE This structure was determined using standard 2D homonuclear techniques. Minimized Average Structure 36 1 2D NOESY DQF-COSY TOCSY 2D NOESY DQF-COSY TOCSY 7.0 1 atm 303 K 7.0 1 atm 303 K 7.0 1 atm 303 K 7.0 1 atm 303 K the structures are based on a total of 1522 meaningful NOE-derived distance constraints, together with 190 pseudocontact shift constraints. distance geometry simulated annealing molecular dynamics 4mM cytochrome b5 triple mutant(E48A/E56A/D60A) 90% H2O/10% D2O structure solution DYANA processing XwinNMR data analysis AURELIA structure solution pseudyana data analysis XEASY refinement Amber 600 Bruker DMX HEM 201 2 HEM HEM 201 A ALA 3 n 1 ALA 3 A VAL 4 n 2 VAL 4 A LYS 5 n 3 LYS 5 A TYR 6 n 4 TYR 6 A TYR 7 n 5 TYR 7 A THR 8 n 6 THR 8 A LEU 9 n 7 LEU 9 A GLU 10 n 8 GLU 10 A GLU 11 n 9 GLU 11 A ILE 12 n 10 ILE 12 A GLN 13 n 11 GLN 13 A LYS 14 n 12 LYS 14 A HIS 15 n 13 HIS 15 A ASN 16 n 14 ASN 16 A ASN 17 n 15 ASN 17 A SER 18 n 16 SER 18 A LYS 19 n 17 LYS 19 A SER 20 n 18 SER 20 A THR 21 n 19 THR 21 A TRP 22 n 20 TRP 22 A LEU 23 n 21 LEU 23 A ILE 24 n 22 ILE 24 A LEU 25 n 23 LEU 25 A HIS 26 n 24 HIS 26 A TYR 27 n 25 TYR 27 A LYS 28 n 26 LYS 28 A VAL 29 n 27 VAL 29 A TYR 30 n 28 TYR 30 A ASP 31 n 29 ASP 31 A LEU 32 n 30 LEU 32 A THR 33 n 31 THR 33 A LYS 34 n 32 LYS 34 A PHE 35 n 33 PHE 35 A LEU 36 n 34 LEU 36 A GLU 37 n 35 GLU 37 A GLU 38 n 36 GLU 38 A HIS 39 n 37 HIS 39 A PRO 40 n 38 PRO 40 A GLY 41 n 39 GLY 41 A GLY 42 n 40 GLY 42 A GLU 43 n 41 GLU 43 A GLU 44 n 42 GLU 44 A VAL 45 n 43 VAL 45 A LEU 46 n 44 LEU 46 A ARG 47 n 45 ARG 47 A ALA 48 n 46 ALA 48 A GLN 49 n 47 GLN 49 A ALA 50 n 48 ALA 50 A GLY 51 n 49 GLY 51 A GLY 52 n 50 GLY 52 A ASP 53 n 51 ASP 53 A ALA 54 n 52 ALA 54 A THR 55 n 53 THR 55 A ALA 56 n 54 ALA 56 A ASN 57 n 55 ASN 57 A PHE 58 n 56 PHE 58 A GLU 59 n 57 GLU 59 A ALA 60 n 58 ALA 60 A VAL 61 n 59 VAL 61 A GLY 62 n 60 GLY 62 A HIS 63 n 61 HIS 63 A SER 64 n 62 SER 64 A THR 65 n 63 THR 65 A ASP 66 n 64 ASP 66 A ALA 67 n 65 ALA 67 A ARG 68 n 66 ARG 68 A GLU 69 n 67 GLU 69 A LEU 70 n 68 LEU 70 A SER 71 n 69 SER 71 A LYS 72 n 70 LYS 72 A THR 73 n 71 THR 73 A PHE 74 n 72 PHE 74 A ILE 75 n 73 ILE 75 A ILE 76 n 74 ILE 76 A GLY 77 n 75 GLY 77 A GLU 78 n 76 GLU 78 A LEU 79 n 77 LEU 79 A HIS 80 n 78 HIS 80 A PRO 81 n 79 PRO 81 A ASP 82 n 80 ASP 82 A ASP 83 n 81 ASP 83 A ARG 84 n 82 ARG 84 A author_defined_assembly 1 monomeric A HIS 39 A NE2 HIS 37 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B NA HEM 1_555 91.6 A HIS 39 A NE2 HIS 37 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B NB HEM 1_555 95.0 A HEM 201 B NA HEM 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B NB HEM 1_555 89.9 A HIS 39 A NE2 HIS 37 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B NC HEM 1_555 88.0 A HEM 201 B NA HEM 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B NC HEM 1_555 179.4 A HEM 201 B NB HEM 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B NC HEM 1_555 89.7 A HIS 39 A NE2 HIS 37 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B ND HEM 1_555 85.8 A HEM 201 B NA HEM 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B ND HEM 1_555 90.9 A HEM 201 B NB HEM 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B ND HEM 1_555 178.9 A HEM 201 B NC HEM 1_555 A HEM 201 B FE HEM 1_555 A HEM 201 B ND HEM 1_555 89.4 A HIS 39 A NE2 HIS 37 1_555 A HEM 201 B FE HEM 1_555 A HIS 63 A NE2 HIS 61 1_555 175.9 A HEM 201 B NA HEM 1_555 A HEM 201 B FE HEM 1_555 A HIS 63 A NE2 HIS 61 1_555 90.6 A HEM 201 B NB HEM 1_555 A HEM 201 B FE HEM 1_555 A HIS 63 A NE2 HIS 61 1_555 88.5 A HEM 201 B NC HEM 1_555 A HEM 201 B FE HEM 1_555 A HIS 63 A NE2 HIS 61 1_555 89.9 A HEM 201 B ND HEM 1_555 A HEM 201 B FE HEM 1_555 A HIS 63 A NE2 HIS 61 1_555 90.7 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 A N TYR 7 A N TYR 5 A O GLU 78 A O GLU 76 A O GLY 77 A O GLY 75 A N VAL 29 A N VAL 27 A N TYR 30 A N TYR 28 A O LEU 23 A O LEU 21 A O SER 20 A O SER 18 A N ASN 17 A N ASN 15 1 A CA ALA 3 WRONG HAND 1 A TYR 27 0.087 SIDE CHAIN 1 A ARG 68 0.113 SIDE CHAIN 1 A SER 20 -168.93 106.54 1 A HIS 63 62.66 118.62 SOLUTION STRUCTURE OF CYTOCHROME B5 TRIPLE MUTANT (E48A/E56A/D60A) 1 N N 2 N N A THR 8 A THR 6 HELX_P A HIS 15 A HIS 13 1 1 8 A THR 33 A THR 31 HELX_P A LEU 36 A LEU 34 5 2 4 A GLY 42 A GLY 40 HELX_P A ALA 50 A ALA 48 1 3 9 A ALA 54 A ALA 52 HELX_P A VAL 61 A VAL 59 1 4 8 A SER 64 A SER 62 HELX_P A PHE 74 A PHE 72 1 5 11 A PRO 81 A PRO 79 HELX_P A ARG 84 A ARG 82 5 6 4 metalc 1.998 A HIS 39 A NE2 HIS 37 1_555 A HEM 201 B FE HEM 1_555 metalc 1.987 A HIS 63 A NE2 HIS 61 1_555 A HEM 201 B FE HEM 1_555 ELECTRON TRANSPORT Electron transport, Transmembrane, Heme, Microsome CYB5_BOVIN UNP 1 P00171 AVKYYTLEEIQKHNNSKSTWLILHYKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFIIGELHPD DR 8 89 1I5U 3 84 P00171 A 1 1 82 1 GLU engineered mutation ALA 48 1I5U A P00171 UNP 53 46 1 GLU engineered mutation ALA 56 1I5U A P00171 UNP 61 54 1 ASP engineered mutation ALA 60 1I5U A P00171 UNP 65 58 5 parallel anti-parallel anti-parallel anti-parallel A TYR 6 A TYR 4 A TYR 7 A TYR 5 A ILE 75 A ILE 73 A LEU 79 A LEU 77 A LYS 28 A LYS 26 A ASP 31 A ASP 29 A SER 20 A SER 18 A LEU 25 A LEU 23 A ASN 16 A ASN 14 A ASN 17 A ASN 15 BINDING SITE FOR RESIDUE HEM A 201 A HEM 201 Software 13 A LEU 32 A LEU 30 13 1_555 A PHE 35 A PHE 33 13 1_555 A HIS 39 A HIS 37 13 1_555 A PRO 40 A PRO 38 13 1_555 A GLY 41 A GLY 39 13 1_555 A VAL 45 A VAL 43 13 1_555 A ASN 57 A ASN 55 13 1_555 A PHE 58 A PHE 56 13 1_555 A HIS 63 A HIS 61 13 1_555 A SER 64 A SER 62 13 1_555 A ALA 67 A ALA 65 13 1_555 A LEU 70 A LEU 68 13 1_555 A SER 71 A SER 69 13 1_555 1 P 1