HEADER METAL BINDING PROTEIN 20-JUL-22 8DRD TITLE NI(II)-BOUND B2 DIMER (H60/H100/H104) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME B-562; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CYBC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MONONUCLEAR, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.S.CHOI,F.A.TEZCAN REVDAT 4 23-OCT-24 8DRD 1 REMARK REVDAT 3 18-OCT-23 8DRD 1 REMARK REVDAT 2 19-OCT-22 8DRD 1 JRNL REVDAT 1 12-OCT-22 8DRD 0 JRNL AUTH T.S.CHOI,F.A.TEZCAN JRNL TITL DESIGN OF A FLEXIBLE, ZN-SELECTIVE PROTEIN SCAFFOLD THAT JRNL TITL 2 DISPLAYS ANTI-IRVING-WILLIAMS BEHAVIOR. JRNL REF J.AM.CHEM.SOC. V. 144 18090 2022 JRNL REFN ESSN 1520-5126 JRNL PMID 36154053 JRNL DOI 10.1021/JACS.2C08050 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.70 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19771 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.060 REMARK 3 FREE R VALUE TEST SET COUNT : 3713 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.7000 - 5.6700 1.00 1233 144 0.1729 0.1827 REMARK 3 2 5.6700 - 4.5000 1.00 1242 134 0.1943 0.1913 REMARK 3 3 4.5000 - 3.9300 1.00 1207 135 0.1640 0.1855 REMARK 3 4 3.9300 - 3.5700 1.00 1235 138 0.1652 0.1954 REMARK 3 5 3.5700 - 3.3200 1.00 1231 137 0.1927 0.2082 REMARK 3 6 3.3200 - 3.1200 1.00 1221 140 0.2091 0.2152 REMARK 3 7 3.1200 - 2.9600 1.00 1240 139 0.2122 0.2509 REMARK 3 8 2.9600 - 2.8300 1.00 1234 134 0.1924 0.2209 REMARK 3 9 2.8300 - 2.7300 1.00 1225 136 0.2127 0.2632 REMARK 3 10 2.7300 - 2.6300 1.00 1210 138 0.2013 0.1918 REMARK 3 11 2.6300 - 2.5500 1.00 1258 138 0.1912 0.2394 REMARK 3 12 2.5500 - 2.4800 1.00 1193 135 0.1973 0.2315 REMARK 3 13 2.4800 - 2.4100 1.00 1237 140 0.1930 0.2486 REMARK 3 14 2.4100 - 2.3500 1.00 1239 138 0.1978 0.1989 REMARK 3 15 2.3500 - 2.3000 1.00 1236 137 0.1883 0.2015 REMARK 3 16 2.3000 - 2.2500 1.00 1222 141 0.1695 0.2521 REMARK 3 17 2.2500 - 2.2100 1.00 1221 135 0.1914 0.2055 REMARK 3 18 2.2100 - 2.1600 1.00 1242 137 0.1889 0.1938 REMARK 3 19 2.1600 - 2.1200 1.00 1221 138 0.1878 0.2043 REMARK 3 20 2.1200 - 2.0900 1.00 1226 134 0.1913 0.2210 REMARK 3 21 2.0900 - 2.0600 1.00 1236 139 0.1788 0.2348 REMARK 3 22 2.0600 - 2.0200 1.00 1253 142 0.1941 0.2391 REMARK 3 23 2.0200 - 1.9900 1.00 1198 136 0.1806 0.2312 REMARK 3 24 1.9900 - 1.9700 1.00 1241 137 0.1857 0.2285 REMARK 3 25 1.9700 - 1.9400 1.00 1229 136 0.1907 0.2732 REMARK 3 26 1.9400 - 1.9100 1.00 1202 136 0.2187 0.2595 REMARK 3 27 1.9100 - 1.8900 1.00 1249 139 0.2111 0.2901 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.189 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.434 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.62 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.66 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 1780 REMARK 3 ANGLE : 0.841 2431 REMARK 3 CHIRALITY : 0.043 249 REMARK 3 PLANARITY : 0.005 316 REMARK 3 DIHEDRAL : 13.996 1065 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8DRD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1000267243. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97741 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19771 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 48.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.02575 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.6900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.11090 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.780 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2BC5 REMARK 200 REMARK 200 REMARK: RED REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD 45%, NACL 200 MM, TRIS-HCL 100 MM, REMARK 280 PH 8, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 21.04500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.98500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.71500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.98500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.04500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.71500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 49 CG CD OE1 OE2 REMARK 470 ASP A 50 CG OD1 OD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 86 O HOH A 301 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLU A 49 -83.78 -54.55 REMARK 500 LYS A 83 78.57 -100.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 7 SD REMARK 620 2 HEC A 201 NA 88.1 REMARK 620 3 HEC A 201 NB 87.7 88.9 REMARK 620 4 HEC A 201 NC 91.3 178.6 92.4 REMARK 620 5 HEC A 201 ND 91.7 90.5 179.1 88.3 REMARK 620 6 HIS A 102 NE2 173.2 86.9 87.8 93.9 92.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 202 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 60 NE2 REMARK 620 2 HIS A 104 NE2 92.9 REMARK 620 3 HOH A 334 O 88.2 89.6 REMARK 620 4 HIS B 100 NE2 174.0 91.4 87.8 REMARK 620 5 HIS B 104 NE2 89.3 92.6 176.7 94.6 REMARK 620 6 HOH B 319 O 86.4 174.1 84.5 88.8 93.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC B 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET B 7 SD REMARK 620 2 HEC B 202 NA 89.6 REMARK 620 3 HEC B 202 NB 84.4 89.9 REMARK 620 4 HEC B 202 NC 90.7 178.6 88.8 REMARK 620 5 HEC B 202 ND 95.6 89.7 179.6 91.6 REMARK 620 6 HIS B 102 NE2 171.4 83.3 90.8 96.3 89.2 REMARK 620 N 1 2 3 4 5 DBREF 8DRD A 1 106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 8DRD B 1 106 UNP P0ABE7 C562_ECOLX 23 128 SEQADV 8DRD TRP A 59 UNP P0ABE7 LYS 81 CONFLICT SEQADV 8DRD HIS A 60 UNP P0ABE7 ASP 82 ENGINEERED MUTATION SEQADV 8DRD CYS A 96 UNP P0ABE7 THR 118 CONFLICT SEQADV 8DRD CYS A 98 UNP P0ABE7 ARG 120 CONFLICT SEQADV 8DRD HIS A 100 UNP P0ABE7 ALA 122 ENGINEERED MUTATION SEQADV 8DRD CYS A 101 UNP P0ABE7 TYR 123 CONFLICT SEQADV 8DRD HIS A 104 UNP P0ABE7 LYS 126 ENGINEERED MUTATION SEQADV 8DRD TRP B 59 UNP P0ABE7 LYS 81 CONFLICT SEQADV 8DRD HIS B 60 UNP P0ABE7 ASP 82 ENGINEERED MUTATION SEQADV 8DRD CYS B 96 UNP P0ABE7 THR 118 CONFLICT SEQADV 8DRD CYS B 98 UNP P0ABE7 ARG 120 CONFLICT SEQADV 8DRD HIS B 100 UNP P0ABE7 ALA 122 ENGINEERED MUTATION SEQADV 8DRD CYS B 101 UNP P0ABE7 TYR 123 CONFLICT SEQADV 8DRD HIS B 104 UNP P0ABE7 LYS 126 ENGINEERED MUTATION SEQRES 1 A 106 ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN SEQRES 2 A 106 LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL SEQRES 3 A 106 LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP SEQRES 4 A 106 ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 A 106 PRO ASP SER PRO GLU MET TRP HIS PHE ARG HIS GLY PHE SEQRES 6 A 106 ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU LYS LEU SEQRES 7 A 106 ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 A 106 GLU GLN LEU LYS CYS THR CYS ASN HIS CYS HIS GLN HIS SEQRES 9 A 106 TYR ARG SEQRES 1 B 106 ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN SEQRES 2 B 106 LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL SEQRES 3 B 106 LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP SEQRES 4 B 106 ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 B 106 PRO ASP SER PRO GLU MET TRP HIS PHE ARG HIS GLY PHE SEQRES 6 B 106 ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU LYS LEU SEQRES 7 B 106 ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 B 106 GLU GLN LEU LYS CYS THR CYS ASN HIS CYS HIS GLN HIS SEQRES 9 B 106 TYR ARG HET HEC A 201 43 HET NI A 202 1 HET MPD B 201 8 HET HEC B 202 43 HET NI B 203 1 HETNAM HEC HEME C HETNAM NI NICKEL (II) ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 HEC 2(C34 H34 FE N4 O4) FORMUL 4 NI 2(NI 2+) FORMUL 5 MPD C6 H14 O2 FORMUL 8 HOH *79(H2 O) HELIX 1 AA1 ASP A 2 LYS A 19 1 18 HELIX 2 AA2 ASN A 22 GLN A 41 1 20 HELIX 3 AA3 SER A 55 GLU A 81 1 27 HELIX 4 AA4 LYS A 83 GLN A 93 1 11 HELIX 5 AA5 GLN A 93 HIS A 104 1 12 HELIX 6 AA6 ASP B 2 ALA B 20 1 19 HELIX 7 AA7 ASN B 22 GLN B 41 1 20 HELIX 8 AA8 PRO B 45 GLU B 49 5 5 HELIX 9 AA9 SER B 55 GLU B 81 1 27 HELIX 10 AB1 LYS B 83 ARG B 106 1 24 SSBOND 1 CYS A 96 CYS B 96 1555 1555 2.01 LINK SG CYS A 98 CAB HEC A 201 1555 1555 1.77 LINK SG CYS A 101 CAC HEC A 201 1555 1555 1.77 LINK SG CYS B 98 CAB HEC B 202 1555 1555 1.77 LINK SG CYS B 101 CAC HEC B 202 1555 1555 1.77 LINK SD MET A 7 FE HEC A 201 1555 1555 2.40 LINK NE2 HIS A 60 NI NI A 202 1555 1555 2.09 LINK NE2 HIS A 102 FE HEC A 201 1555 1555 2.12 LINK NE2 HIS A 104 NI NI A 202 1555 1555 2.11 LINK NI NI A 202 O HOH A 334 1555 1555 2.14 LINK NI NI A 202 NE2 HIS B 100 1555 1555 2.15 LINK NI NI A 202 NE2 HIS B 104 1555 1555 2.15 LINK NI NI A 202 O HOH B 319 1555 1555 2.14 LINK OD2 ASP B 2 NI NI B 203 1555 1555 2.14 LINK SD MET B 7 FE HEC B 202 1555 1555 2.45 LINK NE2 HIS B 102 FE HEC B 202 1555 1555 2.18 CRYST1 42.090 55.430 101.970 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.023759 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018041 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009807 0.00000