HEADER METAL BINDING PROTEIN 02-JUN-20 6X8X TITLE CU-BOUND STRUCTURE OF AN ENGINEERED METAL-DEPENDENT PROTEIN TRIMER, TITLE 2 TRICYT1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562; COMPND 3 CHAIN: 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 FOUR-HELIX BUNDLE, METALLOPROTEIN TRIMER, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.A.TEZCAN,A.KAKKIS REVDAT 4 09-OCT-24 6X8X 1 REMARK REVDAT 3 18-OCT-23 6X8X 1 REMARK REVDAT 2 16-DEC-20 6X8X 1 JRNL REVDAT 1 16-SEP-20 6X8X 0 JRNL AUTH A.KAKKIS,D.GAGNON,J.ESSELBORN,R.D.BRITT,F.A.TEZCAN JRNL TITL METAL-TEMPLATED DESIGN OF CHEMICALLY SWITCHABLE PROTEIN JRNL TITL 2 ASSEMBLIES WITH HIGH-AFFINITY COORDINATION SITES. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 59 21940 2020 JRNL REFN ESSN 1521-3773 JRNL PMID 32830423 JRNL DOI 10.1002/ANIE.202009226 REMARK 2 REMARK 2 RESOLUTION. 2.51 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260: ???) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.84 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 12469 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.291 REMARK 3 R VALUE (WORKING SET) : 0.285 REMARK 3 FREE R VALUE : 0.342 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.250 REMARK 3 FREE R VALUE TEST SET COUNT : 1278 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 39.8398 - 5.2082 1.00 1266 125 0.2835 0.3382 REMARK 3 2 5.2082 - 4.1353 1.00 1234 154 0.2555 0.2894 REMARK 3 3 4.1353 - 3.6129 1.00 1250 146 0.2641 0.2910 REMARK 3 4 3.6129 - 3.2828 1.00 1235 140 0.2817 0.3482 REMARK 3 5 3.2828 - 3.0476 1.00 1264 145 0.3179 0.3563 REMARK 3 6 3.0476 - 2.8679 1.00 1232 138 0.3183 0.4203 REMARK 3 7 2.8679 - 2.7244 1.00 1238 140 0.2812 0.3805 REMARK 3 8 2.7244 - 2.6058 0.99 1273 146 0.3375 0.4993 REMARK 3 9 2.6058 - 2.5055 1.00 1199 144 0.3340 0.4165 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) : 0.490 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.830 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.010 894 REMARK 3 ANGLE : 1.061 1219 REMARK 3 CHIRALITY : 0.048 126 REMARK 3 PLANARITY : 0.005 159 REMARK 3 DIHEDRAL : 13.071 536 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 6X8X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1000249782. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-SEP-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977410 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12469 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.505 REMARK 200 RESOLUTION RANGE LOW (A) : 39.840 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 19.50 REMARK 200 R MERGE (I) : 0.04198 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 53.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.51 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 20.00 REMARK 200 R MERGE FOR SHELL (I) : 0.20770 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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 (%): 68.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG2000, 200 MM CACL2, 100 MM TRIS REMARK 280 (PH 8.5), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 -41.08600 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 71.16304 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -82.17200 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CU CU A 202 LIES ON A SPECIAL POSITION. REMARK 375 CA CA A 203 LIES ON A SPECIAL POSITION. REMARK 375 CA CA A 204 LIES ON A SPECIAL POSITION. REMARK 375 CA CA A 206 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 317 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 319 LIES ON A SPECIAL POSITION. 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 8 CA CA A 205 1.55 REMARK 500 NE2 HIS A 59 O HOH A 301 2.00 REMARK 500 OG SER A 55 OE1 GLU A 57 2.16 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 A 303 O HOH A 303 5555 1.94 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 ALA A 43 163.67 -49.81 REMARK 500 LYS A 47 -14.21 -49.64 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 CA A 205 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 4 OE1 REMARK 620 2 GLU A 8 OE1 49.7 REMARK 620 N 1 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 89.4 REMARK 620 3 HEC A 201 NB 90.7 89.9 REMARK 620 4 HEC A 201 NC 93.5 176.0 92.9 REMARK 620 5 HEC A 201 ND 90.2 87.4 177.2 89.7 REMARK 620 6 HIS A 102 NE2 168.4 79.1 88.4 98.1 90.2 REMARK 620 N 1 2 3 4 5 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 GLU A 8 OE1 REMARK 620 2 GLU A 8 OE1 0.0 REMARK 620 3 HEC A 201 O1A 112.8 112.8 REMARK 620 4 HEC A 201 O1A 112.8 112.8 0.0 REMARK 620 5 HOH A 303 O 56.7 56.7 143.3 143.3 REMARK 620 6 HOH A 303 O 73.7 73.7 104.2 104.2 40.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 207 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 12 OD1 REMARK 620 2 ASP A 12 OD2 46.0 REMARK 620 N 1 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 LYS A 19 O 0.0 REMARK 620 3 ASP A 21 OD1 75.0 75.0 REMARK 620 4 ASP A 21 OD2 95.7 95.7 43.6 REMARK 620 5 ASP A 21 OD1 75.0 75.0 0.0 43.6 REMARK 620 6 ASP A 21 OD2 95.7 95.7 43.6 0.0 43.6 REMARK 620 7 HOH A 317 O 116.8 116.8 121.7 78.1 121.7 78.1 REMARK 620 8 HOH A 317 O 116.8 116.8 121.7 78.1 121.7 78.1 0.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 206 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 19 O REMARK 620 2 LYS A 19 O 0.0 REMARK 620 3 ASP A 21 OD1 77.9 77.9 REMARK 620 4 ASP A 21 OD1 77.9 77.9 0.0 REMARK 620 5 HOH A 319 O 116.3 116.3 114.9 114.9 REMARK 620 6 HOH A 319 O 116.3 116.3 114.9 114.9 0.0 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 A 73 NE2 REMARK 620 2 HIS A 73 NE2 0.0 REMARK 620 3 HIS A 77 NE2 91.7 91.7 REMARK 620 4 HIS A 77 NE2 91.7 91.7 0.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEC A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CU A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 207 DBREF 6X8X A 1 106 UNP P0ABE7 C562_ECOLX 23 128 SEQADV 6X8X HIS A 59 UNP P0ABE7 LYS 81 CONFLICT SEQADV 6X8X ASN A 66 UNP P0ABE7 ASP 88 CONFLICT SEQADV 6X8X TRP A 70 UNP P0ABE7 GLY 92 CONFLICT SEQADV 6X8X HIS A 73 UNP P0ABE7 ASP 95 CONFLICT SEQADV 6X8X HIS A 77 UNP P0ABE7 LYS 99 CONFLICT SEQADV 6X8X CYS A 98 UNP P0ABE7 ARG 120 CONFLICT SEQADV 6X8X CYS A 101 UNP P0ABE7 TYR 123 CONFLICT 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 HIS ASP PHE ARG HIS GLY PHE SEQRES 6 A 106 ASN ILE LEU VAL TRP GLN ILE HIS ASP ALA LEU HIS 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 THR THR CYS ASN ALA CYS HIS GLN LYS SEQRES 9 A 106 TYR ARG HET HEC A 201 43 HET CU A 202 1 HET CA A 203 1 HET CA A 204 1 HET CA A 205 1 HET CA A 206 1 HET CA A 207 1 HETNAM HEC HEME C HETNAM CU COPPER (II) ION HETNAM CA CALCIUM ION FORMUL 2 HEC C34 H34 FE N4 O4 FORMUL 3 CU CU 2+ FORMUL 4 CA 5(CA 2+) FORMUL 9 HOH *19(H2 O) HELIX 1 AA1 ASP A 2 ALA A 20 1 19 HELIX 2 AA2 ASN A 22 ALA A 43 1 22 HELIX 3 AA3 PRO A 45 GLU A 49 5 5 HELIX 4 AA4 SER A 55 GLY A 82 1 28 HELIX 5 AA5 LYS A 83 GLN A 93 1 11 HELIX 6 AA6 LEU A 94 ARG A 106 1 13 LINK SG CYS A 98 CAB HEC A 201 1555 1555 1.76 LINK SG CYS A 101 CAC HEC A 201 1555 1555 1.77 LINK OE1 GLU A 4 CA CA A 205 1555 5555 2.92 LINK SD MET A 7 FE HEC A 201 1555 1555 2.40 LINK OE1 GLU A 8 CA CA A 204 1555 1555 2.28 LINK OE1 GLU A 8 CA CA A 204 1555 5555 2.28 LINK OE1 GLU A 8 CA CA A 205 1555 1555 2.95 LINK OD1 ASP A 12 CA CA A 207 1555 5555 2.98 LINK OD2 ASP A 12 CA CA A 207 1555 5555 2.59 LINK O LYS A 19 CA CA A 203 1555 1555 2.85 LINK O LYS A 19 CA CA A 203 1555 5556 2.85 LINK O LYS A 19 CA CA A 206 1555 1555 2.83 LINK O LYS A 19 CA CA A 206 1555 5556 2.83 LINK OD1 ASP A 21 CA CA A 203 1555 1555 2.76 LINK OD2 ASP A 21 CA CA A 203 1555 1555 3.00 LINK OD1 ASP A 21 CA CA A 203 1555 5556 2.76 LINK OD2 ASP A 21 CA CA A 203 1555 5556 3.00 LINK OD1 ASP A 21 CA CA A 206 1555 1555 2.59 LINK OD1 ASP A 21 CA CA A 206 1555 5556 2.59 LINK NE2 HIS A 73 CU CU A 202 1555 1555 2.36 LINK NE2 HIS A 73 CU CU A 202 1555 3455 2.36 LINK NE2 HIS A 77 CU CU A 202 1555 1555 2.31 LINK NE2 HIS A 77 CU CU A 202 1555 3455 2.32 LINK NE2 HIS A 102 FE HEC A 201 1555 1555 2.37 LINK O1A HEC A 201 CA CA A 204 1555 1555 2.28 LINK O1A HEC A 201 CA CA A 204 1555 5555 2.28 LINK CA CA A 203 O HOH A 317 1555 1555 2.47 LINK CA CA A 203 O HOH A 317 1555 5556 2.47 LINK CA CA A 204 O HOH A 303 1555 1555 2.79 LINK CA CA A 204 O HOH A 303 1555 5555 2.79 LINK CA CA A 206 O HOH A 319 1555 1555 2.60 LINK CA CA A 206 O HOH A 319 1555 5556 2.60 SITE 1 AC1 16 GLU A 4 MET A 7 GLU A 8 LEU A 10 SITE 2 AC1 16 ASN A 11 PRO A 45 PRO A 46 PHE A 61 SITE 3 AC1 16 PHE A 65 LYS A 95 CYS A 98 CYS A 101 SITE 4 AC1 16 HIS A 102 TYR A 105 ARG A 106 CA A 204 SITE 1 AC2 2 HIS A 73 HIS A 77 SITE 1 AC3 4 LYS A 19 ASP A 21 CA A 206 HOH A 317 SITE 1 AC4 3 GLU A 8 HEC A 201 HOH A 303 SITE 1 AC5 3 GLU A 4 GLU A 8 CA A 207 SITE 1 AC6 4 LYS A 19 ASP A 21 CA A 203 HOH A 319 SITE 1 AC7 3 GLU A 8 ASP A 12 CA A 205 CRYST1 82.172 82.172 48.072 90.00 90.00 120.00 P 3 2 1 6 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 0.012170 0.007026 0.000000 0.00000 SCALE2 0.000000 0.014052 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020802 0.00000