HEADER METAL BINDING PROTEIN 23-FEB-21 7LV1 TITLE CU-BOUND CRYSTAL STRUCTURE OF THE ENGINEERED CYT CB562 VARIANT, TITLE 2 DICYT2, CRYSTALLIZED IN THE PRESENCE OF CU(II) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562; COMPND 3 CHAIN: C, A; COMPND 4 SYNONYM: CYTOCHROME B-562; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: 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 METAL SELECTIVITY, IRVING-WILLIAMS SERIES, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.S.CHOI,F.A.TEZCAN REVDAT 4 23-OCT-24 7LV1 1 REMARK REVDAT 3 25-OCT-23 7LV1 1 REMARK REVDAT 2 08-MAR-23 7LV1 1 JRNL REVDAT 1 02-MAR-22 7LV1 0 JRNL AUTH T.S.CHOI,F.A.TEZCAN JRNL TITL OVERCOMING UNIVERSAL RESTRICTIONS ON METAL SELECTIVITY BY JRNL TITL 2 PROTEIN DESIGN. JRNL REF NATURE V. 603 522 2022 JRNL REFN ESSN 1476-4687 JRNL PMID 35236987 JRNL DOI 10.1038/S41586-022-04469-8 REMARK 2 REMARK 2 RESOLUTION. 1.91 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) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 16289 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.990 REMARK 3 FREE R VALUE TEST SET COUNT : 3151 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 37.8800 - 5.4300 0.99 1263 142 0.1507 0.1777 REMARK 3 2 5.4300 - 4.3100 1.00 1256 135 0.1619 0.1870 REMARK 3 3 4.3100 - 3.7700 1.00 1268 139 0.1405 0.1951 REMARK 3 4 3.7700 - 3.4200 1.00 1277 141 0.1621 0.1989 REMARK 3 5 3.4200 - 3.1800 1.00 1265 143 0.1924 0.1928 REMARK 3 6 3.1800 - 2.9900 1.00 1259 136 0.1979 0.2498 REMARK 3 7 2.9900 - 2.8400 1.00 1265 141 0.1742 0.2531 REMARK 3 8 2.8400 - 2.7200 1.00 1264 141 0.1945 0.2940 REMARK 3 9 2.7200 - 2.6100 0.99 1270 141 0.2014 0.2173 REMARK 3 10 2.6100 - 2.5200 1.00 1271 139 0.1883 0.2450 REMARK 3 11 2.5200 - 2.4400 0.99 1185 132 0.2014 0.2411 REMARK 3 12 2.4400 - 2.3700 0.99 1309 149 0.2117 0.3143 REMARK 3 13 2.3700 - 2.3100 0.98 1243 136 0.2099 0.3119 REMARK 3 14 2.3100 - 2.2500 0.98 1225 138 0.2139 0.2977 REMARK 3 15 2.2500 - 2.2000 0.98 1264 137 0.2114 0.2543 REMARK 3 16 2.2000 - 2.1600 0.97 1200 138 0.2114 0.2544 REMARK 3 17 2.1600 - 2.1100 0.97 1213 131 0.2162 0.2554 REMARK 3 18 2.1100 - 2.0700 0.97 1254 145 0.2148 0.2599 REMARK 3 19 2.0700 - 2.0400 0.94 1170 133 0.2308 0.3084 REMARK 3 20 2.0400 - 2.0000 0.94 1177 134 0.2415 0.3128 REMARK 3 21 2.0000 - 1.9700 0.93 1229 134 0.2572 0.2439 REMARK 3 22 1.9700 - 1.9400 0.91 1111 123 0.2596 0.2745 REMARK 3 23 1.9400 - 1.9100 0.90 1144 123 0.2901 0.3011 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.068 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.10 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 : 0.008 1803 REMARK 3 ANGLE : 0.842 2462 REMARK 3 CHIRALITY : 0.042 245 REMARK 3 PLANARITY : 0.005 323 REMARK 3 DIHEDRAL : 11.650 1278 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 7LV1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1000255048. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : APEX II CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SADABS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16289 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.910 REMARK 200 RESOLUTION RANGE LOW (A) : 37.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 8.070 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 0.21400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.800 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: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG1500 25%, CACL2 200 MM, PH 6 MES REMARK 280 100 MM, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 41.60550 REMARK 290 SMTRY3 2 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: 4010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, A 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 LYS C 15 CE NZ 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 O HOH C 302 O HOH C 305 2.02 REMARK 500 O HOH C 305 O HOH C 335 2.10 REMARK 500 OD1 ASP C 39 O HOH C 301 2.14 REMARK 500 OE1 GLU C 4 O HOH C 302 2.15 REMARK 500 O HOH A 383 O HOH A 385 2.15 REMARK 500 O PRO C 53 O HOH C 303 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH C 302 O HOH C 361 1556 2.15 REMARK 500 OD2 ASP A 50 O HOH C 302 1654 2.17 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 ASP A 50 46.64 -106.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 385 DISTANCE = 6.12 ANGSTROMS REMARK 525 HOH A 386 DISTANCE = 6.23 ANGSTROMS 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 CA C 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 4 OE2 REMARK 620 2 HEC C 201 O1A 80.3 REMARK 620 3 HOH C 309 O 96.0 69.3 REMARK 620 4 HOH C 313 O 77.7 70.6 139.9 REMARK 620 5 HOH C 351 O 84.3 122.4 57.6 155.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC C 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET C 7 SD REMARK 620 2 HEC C 201 NA 90.3 REMARK 620 3 HEC C 201 NB 84.6 90.3 REMARK 620 4 HEC C 201 NC 89.9 179.7 89.7 REMARK 620 5 HEC C 201 ND 96.3 88.8 178.7 91.2 REMARK 620 6 HIS C 102 NE2 172.0 86.5 88.1 93.2 90.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 202 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 67 NE2 REMARK 620 2 HIS C 71 NE2 94.0 REMARK 620 3 HIS A 67 NE2 152.3 87.0 REMARK 620 4 HIS A 71 NE2 87.4 147.0 77.2 REMARK 620 5 HIS A 97 NE2 107.9 106.4 98.3 104.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 4 OE1 REMARK 620 2 HEC A 201 O2A 89.3 REMARK 620 3 HOH A 303 O 88.3 5.3 REMARK 620 4 HOH A 342 O 88.0 3.2 8.2 REMARK 620 N 1 2 3 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 93.2 REMARK 620 3 HEC A 201 NB 87.6 87.9 REMARK 620 4 HEC A 201 NC 88.5 175.8 88.4 REMARK 620 5 HEC A 201 ND 94.7 93.5 177.2 90.2 REMARK 620 6 HIS A 102 NE2 177.3 85.5 90.0 92.6 87.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 19 O REMARK 620 2 ASP A 21 OD1 85.1 REMARK 620 3 ASP A 21 OD2 104.1 47.6 REMARK 620 4 HOH A 313 O 90.8 130.9 164.4 REMARK 620 5 HOH A 333 O 82.2 66.2 111.8 64.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 204 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 38 O REMARK 620 2 GLN A 41 OE1 102.9 REMARK 620 3 HOH A 380 O 112.1 121.4 REMARK 620 N 1 2 DBREF 7LV1 C 1 106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 7LV1 A 1 106 UNP P0ABE7 C562_ECOLX 23 128 SEQADV 7LV1 TRP C 59 UNP P0ABE7 LYS 81 CONFLICT SEQADV 7LV1 HIS C 60 UNP P0ABE7 ASP 82 ENGINEERED MUTATION SEQADV 7LV1 HIS C 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 7LV1 HIS C 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 7LV1 CYS C 96 UNP P0ABE7 THR 118 CONFLICT SEQADV 7LV1 HIS C 97 UNP P0ABE7 THR 119 ENGINEERED MUTATION SEQADV 7LV1 CYS C 98 UNP P0ABE7 ARG 120 CONFLICT SEQADV 7LV1 HIS C 100 UNP P0ABE7 ALA 122 ENGINEERED MUTATION SEQADV 7LV1 CYS C 101 UNP P0ABE7 TYR 123 CONFLICT SEQADV 7LV1 HIS C 104 UNP P0ABE7 LYS 126 ENGINEERED MUTATION SEQADV 7LV1 TRP A 59 UNP P0ABE7 LYS 81 CONFLICT SEQADV 7LV1 HIS A 60 UNP P0ABE7 ASP 82 ENGINEERED MUTATION SEQADV 7LV1 HIS A 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 7LV1 HIS A 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 7LV1 CYS A 96 UNP P0ABE7 THR 118 CONFLICT SEQADV 7LV1 HIS A 97 UNP P0ABE7 THR 119 ENGINEERED MUTATION SEQADV 7LV1 CYS A 98 UNP P0ABE7 ARG 120 CONFLICT SEQADV 7LV1 HIS A 100 UNP P0ABE7 ALA 122 ENGINEERED MUTATION SEQADV 7LV1 CYS A 101 UNP P0ABE7 TYR 123 CONFLICT SEQADV 7LV1 HIS A 104 UNP P0ABE7 LYS 126 ENGINEERED MUTATION SEQRES 1 C 106 ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN SEQRES 2 C 106 LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL SEQRES 3 C 106 LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP SEQRES 4 C 106 ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 C 106 PRO ASP SER PRO GLU MET TRP HIS PHE ARG HIS GLY PHE SEQRES 6 C 106 ASP HIS LEU VAL GLY HIS ILE ASP ASP ALA LEU LYS LEU SEQRES 7 C 106 ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 C 106 GLU GLN LEU LYS CYS HIS CYS ASN HIS CYS HIS GLN HIS SEQRES 9 C 106 TYR ARG 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 HIS LEU VAL GLY HIS 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 HIS CYS ASN HIS CYS HIS GLN HIS SEQRES 9 A 106 TYR ARG HET HEC C 201 43 HET CA C 202 1 HET CA C 203 1 HET HEC A 201 43 HET CU A 202 1 HET CA A 203 1 HET CA A 204 1 HETNAM HEC HEME C HETNAM CA CALCIUM ION HETNAM CU COPPER (II) ION FORMUL 3 HEC 2(C34 H34 FE N4 O4) FORMUL 4 CA 4(CA 2+) FORMUL 7 CU CU 2+ FORMUL 10 HOH *166(H2 O) HELIX 1 AA1 ASP C 2 ALA C 20 1 19 HELIX 2 AA2 ASN C 22 GLN C 41 1 20 HELIX 3 AA3 PRO C 45 GLU C 49 5 5 HELIX 4 AA4 SER C 55 GLU C 81 1 27 HELIX 5 AA5 LYS C 83 ARG C 106 1 24 HELIX 6 AA6 ASP A 2 ALA A 20 1 19 HELIX 7 AA7 ASN A 22 GLN A 41 1 20 HELIX 8 AA8 PRO A 45 GLU A 49 5 5 HELIX 9 AA9 SER A 55 GLU A 81 1 27 HELIX 10 AB1 LYS A 83 GLN A 93 1 11 HELIX 11 AB2 GLN A 93 ARG A 106 1 14 SSBOND 1 CYS C 96 CYS A 96 1555 1555 2.05 LINK SG CYS C 98 CAB HEC C 201 1555 1555 1.77 LINK SG CYS C 101 CAC HEC C 201 1555 1555 1.77 LINK SG CYS A 98 CAB HEC A 201 1555 1555 1.77 LINK SG CYS A 101 CAC HEC A 201 1555 1555 1.78 LINK OE2 GLU C 4 CA CA C 203 1555 1555 2.71 LINK SD MET C 7 FE HEC C 201 1555 1555 2.46 LINK NE2 HIS C 67 CU CU A 202 1555 1555 1.99 LINK NE2 HIS C 71 CU CU A 202 1555 1555 2.14 LINK NE2 HIS C 102 FE HEC C 201 1555 1555 2.18 LINK O1A HEC C 201 CA CA C 203 1555 1555 2.55 LINK CA CA C 202 OE1 GLU A 4 1655 1555 2.54 LINK CA CA C 202 O2A HEC A 201 1555 1455 2.49 LINK CA CA C 202 O HOH A 303 1555 1455 2.78 LINK CA CA C 202 O HOH A 342 1555 1455 2.37 LINK CA CA C 203 O HOH C 309 1555 1555 3.00 LINK CA CA C 203 O HOH C 313 1555 1556 2.21 LINK CA CA C 203 O HOH C 351 1555 1555 2.57 LINK SD MET A 7 FE HEC A 201 1555 1555 2.43 LINK O LYS A 19 CA CA A 203 1555 1555 2.42 LINK OD1 ASP A 21 CA CA A 203 1555 1555 2.62 LINK OD2 ASP A 21 CA CA A 203 1555 1555 2.82 LINK O LEU A 38 CA CA A 204 1555 1555 2.86 LINK OE1 GLN A 41 CA CA A 204 1555 1555 2.83 LINK NE2 HIS A 67 CU CU A 202 1555 1555 2.39 LINK NE2 HIS A 71 CU CU A 202 1555 1555 2.22 LINK NE2 HIS A 97 CU CU A 202 1555 1555 2.04 LINK NE2 HIS A 102 FE HEC A 201 1555 1555 2.19 LINK CA CA A 203 O HOH A 313 1555 1555 2.60 LINK CA CA A 203 O HOH A 333 1555 1555 2.43 LINK CA CA A 204 O HOH A 380 1555 1555 2.69 CRYST1 34.172 83.211 38.570 90.00 100.83 90.00 P 1 21 1 4 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 0.029264 0.000000 0.005597 0.00000 SCALE2 0.000000 0.012018 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026397 0.00000