HEADER METAL BINDING PROTEIN 29-MAY-20 6X7E TITLE CO-BOUND STRUCTURE OF AN ENGINEERED PROTEIN TRIMER, TRICYT3, WITH TITLE 2 DELTA ISOMERISM AT THE HEXAHISTIDINE COORDINATION SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562; COMPND 3 CHAIN: A, B, C; 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 23-OCT-24 6X7E 1 REMARK REVDAT 3 18-OCT-23 6X7E 1 REMARK REVDAT 2 16-DEC-20 6X7E 1 JRNL REVDAT 1 16-SEP-20 6X7E 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. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.70 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.430 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 23245 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.640 REMARK 3 FREE R VALUE TEST SET COUNT : 2009 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 39.7039 - 4.8145 0.97 1560 146 0.1683 0.2135 REMARK 3 2 4.8145 - 3.8224 0.99 1579 147 0.1386 0.1809 REMARK 3 3 3.8224 - 3.3395 0.97 1528 148 0.1487 0.1799 REMARK 3 4 3.3395 - 3.0343 0.98 1545 143 0.1684 0.2335 REMARK 3 5 3.0343 - 2.8169 0.98 1511 154 0.1601 0.2165 REMARK 3 6 2.8169 - 2.6509 0.96 1494 143 0.1736 0.2109 REMARK 3 7 2.6509 - 2.5181 0.98 1544 149 0.1628 0.2095 REMARK 3 8 2.5181 - 2.4085 0.97 1521 144 0.1727 0.2349 REMARK 3 9 2.4085 - 2.3158 0.98 1532 152 0.1714 0.2238 REMARK 3 10 2.3158 - 2.2359 0.96 1514 125 0.1660 0.2252 REMARK 3 11 2.2359 - 2.1660 0.97 1505 150 0.1637 0.2380 REMARK 3 12 2.1660 - 2.1041 0.96 1503 141 0.1664 0.2370 REMARK 3 13 2.1041 - 2.0487 0.96 1506 137 0.1737 0.2387 REMARK 3 14 2.0487 - 1.9987 0.88 1394 130 0.1822 0.2574 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.400 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 : 0.007 2709 REMARK 3 ANGLE : 0.916 3681 REMARK 3 CHIRALITY : 0.041 378 REMARK 3 PLANARITY : 0.005 474 REMARK 3 DIHEDRAL : 6.850 2285 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 6X7E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1000249725. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-19 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 : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.485500 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 : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23245 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.999 REMARK 200 RESOLUTION RANGE LOW (A) : 39.704 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.04180 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 23.7600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.09344 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 9.790 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 (%): 51.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG1500, 200 MM MGCL2, 100 MM TRIS REMARK 280 (8.5), PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 39.00150 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 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 OE1 GLN C 103 O HOH C 301 1.71 REMARK 500 O HOH A 375 O HOH A 413 1.77 REMARK 500 O HOH A 418 O HOH A 423 1.84 REMARK 500 O HOH A 344 O HOH A 385 1.87 REMARK 500 OE1 GLU C 4 O HOH C 302 1.91 REMARK 500 OD1 ASP C 50 O HOH C 303 1.92 REMARK 500 O HOH C 332 O HOH C 385 1.95 REMARK 500 O HOH C 362 O HOH C 384 1.96 REMARK 500 O HOH A 302 O HOH A 310 1.99 REMARK 500 OE1 GLU A 8 O HOH A 301 2.00 REMARK 500 OE2 GLU B 18 O HOH B 301 2.04 REMARK 500 O HOH A 302 O HOH A 307 2.07 REMARK 500 OD2 ASP A 2 O HOH A 302 2.08 REMARK 500 CL CL A 203 O HOH B 399 2.09 REMARK 500 NH1 ARG A 106 O HOH A 303 2.10 REMARK 500 O HOH A 361 O HOH A 377 2.10 REMARK 500 O2A HEC A 201 O HOH A 304 2.13 REMARK 500 O GLU C 86 O HOH C 304 2.14 REMARK 500 O HOH C 320 O HOH C 393 2.14 REMARK 500 OE2 GLU C 81 NZ LYS C 83 2.17 REMARK 500 OE1 GLU A 67 O HOH A 305 2.18 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 NZ LYS A 15 O2D HEC B 201 2444 1.97 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 LYS C 83 78.53 -46.58 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 430 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH B 433 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH B 434 DISTANCE = 8.90 ANGSTROMS REMARK 525 HOH C 408 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH C 409 DISTANCE = 6.66 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 HEC A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 7 SD REMARK 620 2 HEC A 201 NA 88.8 REMARK 620 3 HEC A 201 NB 84.4 89.6 REMARK 620 4 HEC A 201 NC 90.0 178.6 89.5 REMARK 620 5 HEC A 201 ND 93.7 93.3 176.6 87.6 REMARK 620 6 HIS A 102 NE2 175.5 88.8 91.7 92.3 90.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 202 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 73 NE2 REMARK 620 2 HIS A 77 NE2 87.3 REMARK 620 3 HIS B 73 NE2 88.4 98.1 REMARK 620 4 HIS B 77 NE2 172.9 85.6 93.1 REMARK 620 5 HIS C 73 NE2 92.4 168.3 93.6 94.5 REMARK 620 6 HIS C 77 NE2 97.4 89.0 171.1 81.9 79.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 205 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 374 O REMARK 620 2 HOH C 361 O 130.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 206 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 4 OE1 REMARK 620 2 HOH B 374 O 35.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 207 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 355 O REMARK 620 2 HOH B 374 O 125.0 REMARK 620 3 HOH C 302 O 99.9 125.1 REMARK 620 4 HOH C 361 O 68.3 125.7 97.4 REMARK 620 5 HOH C 391 O 79.5 75.9 84.2 147.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 2 OD2 REMARK 620 2 HOH B 352 O 75.6 REMARK 620 3 ASP C 5 OD1 68.4 143.7 REMARK 620 4 ASP C 5 OD2 68.6 144.1 3.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 2 OD2 REMARK 620 2 ASP B 5 OD2 85.3 REMARK 620 3 HOH B 352 O 60.7 144.1 REMARK 620 4 ASP C 2 OD2 39.4 49.7 99.5 REMARK 620 5 HOH C 348 O 69.5 95.6 63.4 91.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 5 OD1 REMARK 620 2 GLU C 4 OE1 48.5 REMARK 620 3 GLU C 4 OE2 46.5 2.4 REMARK 620 4 HOH C 327 O 84.7 112.3 112.4 REMARK 620 5 HOH C 348 O 84.8 56.3 58.4 77.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET B 7 SD REMARK 620 2 HEC B 201 NA 90.2 REMARK 620 3 HEC B 201 NB 87.0 92.3 REMARK 620 4 HEC B 201 NC 91.4 178.1 88.7 REMARK 620 5 HEC B 201 ND 93.3 88.6 179.0 90.3 REMARK 620 6 HIS B 102 NE2 172.2 87.1 85.8 91.4 94.0 REMARK 620 N 1 2 3 4 5 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 87.7 REMARK 620 3 HEC C 201 NB 86.5 88.1 REMARK 620 4 HEC C 201 NC 91.1 178.7 91.3 REMARK 620 5 HEC C 201 ND 91.4 91.0 177.8 89.6 REMARK 620 6 HIS C 102 NE2 172.0 87.0 87.4 94.1 94.6 REMARK 620 N 1 2 3 4 5 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 CO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC B 201 and CYS B REMARK 800 98 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC B 201 and CYS B REMARK 800 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC C 201 and CYS C REMARK 800 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC C 201 and CYS C REMARK 800 98 DBREF 6X7E A 1 106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 6X7E B 1 106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 6X7E C 1 106 UNP P0ABE7 C562_ECOLX 23 128 SEQADV 6X7E LYS A 31 UNP P0ABE7 THR 53 ENGINEERED MUTATION SEQADV 6X7E LYS A 35 UNP P0ABE7 ALA 57 ENGINEERED MUTATION SEQADV 6X7E LYS A 41 UNP P0ABE7 GLN 63 ENGINEERED MUTATION SEQADV 6X7E ALA A 54 UNP P0ABE7 ASP 76 ENGINEERED MUTATION SEQADV 6X7E ILE A 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6X7E VAL A 63 UNP P0ABE7 HIS 85 ENGINEERED MUTATION SEQADV 6X7E GLU A 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6X7E ALA A 69 UNP P0ABE7 VAL 91 ENGINEERED MUTATION SEQADV 6X7E TRP A 70 UNP P0ABE7 GLY 92 ENGINEERED MUTATION SEQADV 6X7E GLU A 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6X7E HIS A 73 UNP P0ABE7 ASP 95 ENGINEERED MUTATION SEQADV 6X7E ALA A 76 UNP P0ABE7 LEU 98 ENGINEERED MUTATION SEQADV 6X7E HIS A 77 UNP P0ABE7 LYS 99 ENGINEERED MUTATION SEQADV 6X7E LYS A 80 UNP P0ABE7 ASN 102 ENGINEERED MUTATION SEQADV 6X7E CYS A 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6X7E CYS A 101 UNP P0ABE7 TYR 123 ENGINEERED MUTATION SEQADV 6X7E LYS B 31 UNP P0ABE7 THR 53 ENGINEERED MUTATION SEQADV 6X7E LYS B 35 UNP P0ABE7 ALA 57 ENGINEERED MUTATION SEQADV 6X7E LYS B 41 UNP P0ABE7 GLN 63 ENGINEERED MUTATION SEQADV 6X7E ALA B 54 UNP P0ABE7 ASP 76 ENGINEERED MUTATION SEQADV 6X7E ILE B 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6X7E VAL B 63 UNP P0ABE7 HIS 85 ENGINEERED MUTATION SEQADV 6X7E GLU B 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6X7E ALA B 69 UNP P0ABE7 VAL 91 ENGINEERED MUTATION SEQADV 6X7E TRP B 70 UNP P0ABE7 GLY 92 ENGINEERED MUTATION SEQADV 6X7E GLU B 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6X7E HIS B 73 UNP P0ABE7 ASP 95 ENGINEERED MUTATION SEQADV 6X7E ALA B 76 UNP P0ABE7 LEU 98 ENGINEERED MUTATION SEQADV 6X7E HIS B 77 UNP P0ABE7 LYS 99 ENGINEERED MUTATION SEQADV 6X7E LYS B 80 UNP P0ABE7 ASN 102 ENGINEERED MUTATION SEQADV 6X7E CYS B 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6X7E CYS B 101 UNP P0ABE7 TYR 123 ENGINEERED MUTATION SEQADV 6X7E LYS C 31 UNP P0ABE7 THR 53 ENGINEERED MUTATION SEQADV 6X7E LYS C 35 UNP P0ABE7 ALA 57 ENGINEERED MUTATION SEQADV 6X7E LYS C 41 UNP P0ABE7 GLN 63 ENGINEERED MUTATION SEQADV 6X7E ALA C 54 UNP P0ABE7 ASP 76 ENGINEERED MUTATION SEQADV 6X7E ILE C 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6X7E VAL C 63 UNP P0ABE7 HIS 85 ENGINEERED MUTATION SEQADV 6X7E GLU C 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6X7E ALA C 69 UNP P0ABE7 VAL 91 ENGINEERED MUTATION SEQADV 6X7E TRP C 70 UNP P0ABE7 GLY 92 ENGINEERED MUTATION SEQADV 6X7E GLU C 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6X7E HIS C 73 UNP P0ABE7 ASP 95 ENGINEERED MUTATION SEQADV 6X7E ALA C 76 UNP P0ABE7 LEU 98 ENGINEERED MUTATION SEQADV 6X7E HIS C 77 UNP P0ABE7 LYS 99 ENGINEERED MUTATION SEQADV 6X7E LYS C 80 UNP P0ABE7 ASN 102 ENGINEERED MUTATION SEQADV 6X7E CYS C 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6X7E CYS C 101 UNP P0ABE7 TYR 123 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 LYS LYS MET ARG LYS ALA ALA LEU ASP SEQRES 4 A 106 ALA LYS LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 A 106 PRO ALA SER PRO GLU MET ILE ASP PHE ARG VAL GLY PHE SEQRES 6 A 106 ASP GLU LEU ALA TRP GLU ILE HIS ASP ALA ALA HIS LEU SEQRES 7 A 106 ALA LYS 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 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 LYS LYS MET ARG LYS ALA ALA LEU ASP SEQRES 4 B 106 ALA LYS LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 B 106 PRO ALA SER PRO GLU MET ILE ASP PHE ARG VAL GLY PHE SEQRES 6 B 106 ASP GLU LEU ALA TRP GLU ILE HIS ASP ALA ALA HIS LEU SEQRES 7 B 106 ALA LYS GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 B 106 GLU GLN LEU LYS THR THR CYS ASN ALA CYS HIS GLN LYS SEQRES 9 B 106 TYR ARG 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 LYS LYS MET ARG LYS ALA ALA LEU ASP SEQRES 4 C 106 ALA LYS LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 C 106 PRO ALA SER PRO GLU MET ILE ASP PHE ARG VAL GLY PHE SEQRES 6 C 106 ASP GLU LEU ALA TRP GLU ILE HIS ASP ALA ALA HIS LEU SEQRES 7 C 106 ALA LYS GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 C 106 GLU GLN LEU LYS THR THR CYS ASN ALA CYS HIS GLN LYS SEQRES 9 C 106 TYR ARG HET HEC A 201 43 HET CO A 202 1 HET CL A 203 1 HET CL A 204 1 HET MG A 205 1 HET MG A 206 1 HET MG A 207 1 HET HEC B 201 43 HET MG B 202 1 HET MG B 203 1 HET MG B 204 1 HET HEC C 201 43 HETNAM HEC HEME C HETNAM CO COBALT (II) ION HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 4 HEC 3(C34 H34 FE N4 O4) FORMUL 5 CO CO 2+ FORMUL 6 CL 2(CL 1-) FORMUL 8 MG 6(MG 2+) FORMUL 16 HOH *373(H2 O) HELIX 1 AA1 ASP A 2 LYS A 19 1 18 HELIX 2 AA2 ASN A 22 LYS A 41 1 20 HELIX 3 AA3 PRO A 45 GLU A 49 5 5 HELIX 4 AA4 SER A 55 GLU A 81 1 27 HELIX 5 AA5 LYS A 83 ARG A 106 1 24 HELIX 6 AA6 ASP B 2 ALA B 20 1 19 HELIX 7 AA7 ASN B 22 LYS 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 HELIX 11 AB2 ASP C 2 LYS C 19 1 18 HELIX 12 AB3 ASN C 22 LYS C 41 1 20 HELIX 13 AB4 PRO C 45 GLU C 49 5 5 HELIX 14 AB5 SER C 55 GLU C 81 1 27 HELIX 15 AB6 LYS C 83 ARG C 106 1 24 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 201 1555 1555 1.77 LINK SG CYS B 101 CAC HEC B 201 1555 1555 1.77 LINK SG CYS C 98 CAB HEC C 201 1555 1555 1.78 LINK SG CYS C 101 CAC HEC C 201 1555 1555 1.77 LINK SD MET A 7 FE HEC A 201 1555 1555 2.45 LINK NE2 HIS A 73 CO CO A 202 1555 1555 2.15 LINK NE2 HIS A 77 CO CO A 202 1555 1555 2.26 LINK NE2 HIS A 102 FE HEC A 201 1555 1555 2.22 LINK CO CO A 202 NE2 HIS B 73 1555 1555 2.19 LINK CO CO A 202 NE2 HIS B 77 1555 1555 2.32 LINK CO CO A 202 NE2 HIS C 73 1555 1555 2.18 LINK CO CO A 202 NE2 HIS C 77 1555 1555 2.33 LINK MG MG A 205 O HOH B 374 1555 2444 2.06 LINK MG MG A 205 O HOH C 361 1555 1554 2.99 LINK MG MG A 206 OE1 GLU B 4 2454 1555 2.46 LINK MG MG A 206 O HOH B 374 1555 2444 2.47 LINK MG MG A 207 O HOH A 355 1555 1555 1.90 LINK MG MG A 207 O HOH B 374 1555 2444 2.87 LINK MG MG A 207 O HOH C 302 1555 1554 2.71 LINK MG MG A 207 O HOH C 361 1555 1554 2.29 LINK MG MG A 207 O HOH C 391 1555 1554 2.02 LINK OD2 ASP B 2 MG MG B 202 1555 1555 1.92 LINK OD2 ASP B 2 MG MG B 204 1555 1555 2.98 LINK OD1 ASP B 5 MG MG B 203 1555 1555 2.03 LINK OD2 ASP B 5 MG MG B 204 1555 1555 2.41 LINK SD MET B 7 FE HEC B 201 1555 1555 2.46 LINK NE2 HIS B 102 FE HEC B 201 1555 1555 2.20 LINK MG MG B 202 O HOH B 352 1555 1555 2.60 LINK MG MG B 202 OD1 ASP C 5 2445 1555 2.69 LINK MG MG B 202 OD2 ASP C 5 2445 1555 2.05 LINK MG MG B 203 OE1 GLU C 4 2445 1555 2.84 LINK MG MG B 203 OE2 GLU C 4 2445 1555 2.79 LINK MG MG B 203 O HOH C 327 1555 2455 2.57 LINK MG MG B 203 O HOH C 348 1555 2455 2.63 LINK MG MG B 204 O HOH B 352 1555 1555 2.56 LINK MG MG B 204 OD2 ASP C 2 2445 1555 2.44 LINK MG MG B 204 O HOH C 348 1555 2455 2.16 LINK SD MET C 7 FE HEC C 201 1555 1555 2.48 LINK NE2 HIS C 102 FE HEC C 201 1555 1555 2.21 SITE 1 AC1 16 LEU A 3 MET A 7 GLU A 8 PRO A 45 SITE 2 AC1 16 PRO A 46 PHE A 61 PHE A 65 CYS A 98 SITE 3 AC1 16 CYS A 101 HIS A 102 TYR A 105 ARG A 106 SITE 4 AC1 16 HOH A 304 HOH A 306 HOH A 308 HOH A 358 SITE 1 AC2 6 HIS A 73 HIS A 77 HIS B 73 HIS B 77 SITE 2 AC2 6 HIS C 73 HIS C 77 SITE 1 AC3 7 ARG A 62 HOH A 365 HOH A 396 ARG B 62 SITE 2 AC3 7 HOH B 399 ARG C 62 HOH C 328 SITE 1 AC4 5 LYS A 41 HOH A 336 LYS B 41 LYS C 41 SITE 2 AC4 5 HOH C 322 SITE 1 AC5 4 MG A 206 MG A 207 HEC C 201 HOH C 361 SITE 1 AC6 2 MG A 205 HEC C 201 SITE 1 AC7 6 MG A 205 HOH A 355 GLU C 4 HOH C 302 SITE 2 AC7 6 HOH C 361 HOH C 391 SITE 1 AC8 2 ASP B 2 HOH B 352 SITE 1 AC9 2 ASP B 5 MG B 204 SITE 1 AD1 4 ASP B 2 ASP B 5 MG B 203 HOH B 352 SITE 1 AD2 20 GLU B 4 MET B 7 ASN B 11 PRO B 45 SITE 2 AD2 20 PRO B 46 PHE B 61 PHE B 65 LEU B 94 SITE 3 AD2 20 LYS B 95 THR B 96 THR B 97 ASN B 99 SITE 4 AD2 20 ALA B 100 CYS B 101 HIS B 102 TYR B 105 SITE 5 AD2 20 ARG B 106 HOH B 311 HOH B 374 HOH B 376 SITE 1 AD3 19 GLU B 4 MET B 7 ASN B 11 PRO B 45 SITE 2 AD3 19 PRO B 46 PHE B 61 PHE B 65 THR B 97 SITE 3 AD3 19 CYS B 98 ASN B 99 ALA B 100 HIS B 102 SITE 4 AD3 19 GLN B 103 LYS B 104 TYR B 105 ARG B 106 SITE 5 AD3 19 HOH B 311 HOH B 374 HOH B 376 SITE 1 AD4 20 MG A 205 MG A 206 GLU C 4 MET C 7 SITE 2 AD4 20 PRO C 45 PRO C 46 PHE C 61 PHE C 65 SITE 3 AD4 20 THR C 97 CYS C 98 ASN C 99 ALA C 100 SITE 4 AD4 20 HIS C 102 GLN C 103 LYS C 104 TYR C 105 SITE 5 AD4 20 ARG C 106 HOH C 302 HOH C 325 HOH C 361 SITE 1 AD5 21 MG A 205 MG A 206 GLU C 4 MET C 7 SITE 2 AD5 21 PRO C 45 PRO C 46 PHE C 61 PHE C 65 SITE 3 AD5 21 LEU C 94 LYS C 95 THR C 96 THR C 97 SITE 4 AD5 21 ASN C 99 ALA C 100 CYS C 101 HIS C 102 SITE 5 AD5 21 TYR C 105 ARG C 106 HOH C 302 HOH C 325 SITE 6 AD5 21 HOH C 361 CRYST1 48.090 78.003 50.189 90.00 106.48 90.00 P 1 21 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 0.020794 0.000000 0.006152 0.00000 SCALE2 0.000000 0.012820 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020778 0.00000