HEADER HYDROLASE 07-MAY-18 6GHC TITLE MODIFICATION DEPENDENT ECOKMCRA RESTRICTION ENDONUCLEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-METHYLCYTOSINE-SPECIFIC RESTRICTION ENZYME A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ECOKMCRA; COMPND 5 EC: 3.1.21.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: MCRA, RGLA, B1159, JW1145; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET15BM KEYWDS HNH ENDONUCLEASE, MODIFICATION DEPENDENT RESTRICTION, 5- KEYWDS 2 METHYLCYTOSINE, 5MC, 5-HYDROXYMETHYLCYTOSINE, 5HMC, BBA-ME NUCLEASE, KEYWDS 3 SCOMCRA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.CZAPINSKA,M.KOWALSKA,E.ZAGORSKAITE,E.MANAKOVA,S.XU,V.SIKSNYS, AUTHOR 2 G.SASNAUSKAS,M.BOCHTLER REVDAT 3 24-OCT-18 6GHC 1 JRNL REVDAT 2 22-AUG-18 6GHC 1 JRNL REVDAT 1 08-AUG-18 6GHC 0 JRNL AUTH H.CZAPINSKA,M.KOWALSKA,E.ZAGORSKAITE,E.MANAKOVA,A.SLYVKA, JRNL AUTH 2 S.Y.XU,V.SIKSNYS,G.SASNAUSKAS,M.BOCHTLER JRNL TITL ACTIVITY AND STRUCTURE OF ECOKMCRA. JRNL REF NUCLEIC ACIDS RES. V. 46 9829 2018 JRNL REFN ESSN 1362-4962 JRNL PMID 30107581 JRNL DOI 10.1093/NAR/GKY731 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0189 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 15993 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1018 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.92 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1085 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.06 REMARK 3 BIN R VALUE (WORKING SET) : 0.4050 REMARK 3 BIN FREE R VALUE SET COUNT : 75 REMARK 3 BIN FREE R VALUE : 0.4660 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4522 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 51 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 98.99 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 116.6 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.47000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -6.49000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.441 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.411 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 22.782 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4618 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 4225 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6243 ; 1.131 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): 9829 ; 0.891 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 567 ; 5.957 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 224 ;36.279 ;24.018 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 818 ;14.661 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;12.726 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 674 ; 0.062 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5145 ; 0.003 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 921 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2274 ; 3.910 ;11.780 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2273 ; 3.908 ;11.779 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2839 ; 6.438 ;17.669 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2840 ; 6.438 ;17.671 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2344 ; 3.899 ;12.267 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 2345 ; 3.899 ;12.268 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 3404 ; 6.628 ;18.208 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 4942 ;10.313 ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 4935 ;10.308 ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6GHC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1200009934. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-12 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P14 (MX2) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.22021 REMARK 200 MONOCHROMATOR : KMC-1 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17013 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 REMARK 200 RESOLUTION RANGE LOW (A) : 42.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 11.50 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06900 REMARK 200 FOR THE DATA SET : 20.9600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 11.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 1.35700 REMARK 200 FOR SHELL : 1.820 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXDE, AUTOSHARP, DM, PARROT REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES-CSOH, PH 7.3, 30% MPD, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K 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 41.02250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.70300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.19150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.70300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 41.02250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.19150 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: 6830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A -9 REMARK 465 GLY A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 MET B -9 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 HIS A -5 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 277 CG CD CE NZ REMARK 470 HIS B -7 CG ND1 CD2 CE1 NE2 REMARK 470 HIS B -6 CG ND1 CD2 CE1 NE2 REMARK 470 HIS B -5 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 277 CG CD CE NZ 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 13 82.38 -164.77 REMARK 500 ASP A 39 53.81 -108.92 REMARK 500 GLU A 174 -70.50 75.05 REMARK 500 HIS B -5 -6.36 78.85 REMARK 500 ALA B 13 81.40 -158.56 REMARK 500 ASN B 37 61.78 -117.77 REMARK 500 ASN B 209 -65.87 -91.22 REMARK 500 ASP B 239 72.66 -102.10 REMARK 500 ASN B 243 23.29 -143.64 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 207 SG REMARK 620 2 CYS A 210 SG 100.8 REMARK 620 3 CYS A 248 SG 132.2 119.8 REMARK 620 4 CYS A 251 SG 86.9 102.5 106.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 228 ND1 REMARK 620 2 HIS A 252 NE2 97.6 REMARK 620 3 HIS A 256 NE2 89.7 88.9 REMARK 620 4 HOH A 428 O 146.4 113.4 102.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 207 SG REMARK 620 2 CYS B 210 SG 98.3 REMARK 620 3 CYS B 248 SG 124.3 132.8 REMARK 620 4 CYS B 251 SG 87.2 93.6 106.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 228 ND1 REMARK 620 2 HIS B 252 NE2 79.2 REMARK 620 3 HOH B 422 O 141.4 114.5 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 302 DBREF 6GHC A 1 277 UNP P24200 MCRA_ECOLI 1 277 DBREF 6GHC B 1 277 UNP P24200 MCRA_ECOLI 1 277 SEQADV 6GHC MET A -9 UNP P24200 INITIATING METHIONINE SEQADV 6GHC GLY A -8 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS A -7 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS A -6 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS A -5 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS A -4 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS A -3 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS A -2 UNP P24200 EXPRESSION TAG SEQADV 6GHC GLU A -1 UNP P24200 EXPRESSION TAG SEQADV 6GHC PHE A 0 UNP P24200 EXPRESSION TAG SEQADV 6GHC GLU A 196 UNP P24200 LYS 196 CONFLICT SEQADV 6GHC MET B -9 UNP P24200 INITIATING METHIONINE SEQADV 6GHC GLY B -8 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS B -7 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS B -6 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS B -5 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS B -4 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS B -3 UNP P24200 EXPRESSION TAG SEQADV 6GHC HIS B -2 UNP P24200 EXPRESSION TAG SEQADV 6GHC GLU B -1 UNP P24200 EXPRESSION TAG SEQADV 6GHC PHE B 0 UNP P24200 EXPRESSION TAG SEQADV 6GHC GLU B 196 UNP P24200 LYS 196 CONFLICT SEQRES 1 A 287 MET GLY HIS HIS HIS HIS HIS HIS GLU PHE MET HIS VAL SEQRES 2 A 287 PHE ASP ASN ASN GLY ILE GLU LEU LYS ALA GLU CYS SER SEQRES 3 A 287 ILE GLY GLU GLU ASP GLY VAL TYR GLY LEU ILE LEU GLU SEQRES 4 A 287 SER TRP GLY PRO GLY ASP ARG ASN LYS ASP TYR ASN ILE SEQRES 5 A 287 ALA LEU ASP TYR ILE ILE GLU ARG LEU VAL ASP SER GLY SEQRES 6 A 287 VAL SER GLN VAL VAL VAL TYR LEU ALA SER SER SER VAL SEQRES 7 A 287 ARG LYS HIS MET HIS SER LEU ASP GLU ARG LYS ILE HIS SEQRES 8 A 287 PRO GLY GLU TYR PHE THR LEU ILE GLY ASN SER PRO ARG SEQRES 9 A 287 ASP ILE ARG LEU LYS MET CYS GLY TYR GLN ALA TYR PHE SEQRES 10 A 287 SER ARG THR GLY ARG LYS GLU ILE PRO SER GLY ASN ARG SEQRES 11 A 287 THR LYS ARG ILE LEU ILE ASN VAL PRO GLY ILE TYR SER SEQRES 12 A 287 ASP SER PHE TRP ALA SER ILE ILE ARG GLY GLU LEU SER SEQRES 13 A 287 GLU LEU SER GLN PRO THR ASP ASP GLU SER LEU LEU ASN SEQRES 14 A 287 MET ARG VAL SER LYS LEU ILE LYS LYS THR LEU SER GLN SEQRES 15 A 287 PRO GLU GLY SER ARG LYS PRO VAL GLU VAL GLU ARG LEU SEQRES 16 A 287 GLN LYS VAL TYR VAL ARG ASP PRO MET VAL GLU ALA TRP SEQRES 17 A 287 ILE LEU GLN GLN SER LYS GLY ILE CYS GLU ASN CYS GLY SEQRES 18 A 287 LYS ASN ALA PRO PHE TYR LEU ASN ASP GLY ASN PRO TYR SEQRES 19 A 287 LEU GLU VAL HIS HIS VAL ILE PRO LEU SER SER GLY GLY SEQRES 20 A 287 ALA ASP THR THR ASP ASN CYS VAL ALA LEU CYS PRO ASN SEQRES 21 A 287 CYS HIS ARG GLU LEU HIS TYR SER LYS ASN ALA LYS GLU SEQRES 22 A 287 LEU ILE GLU MET LEU TYR VAL ASN ILE ASN ARG LEU GLN SEQRES 23 A 287 LYS SEQRES 1 B 287 MET GLY HIS HIS HIS HIS HIS HIS GLU PHE MET HIS VAL SEQRES 2 B 287 PHE ASP ASN ASN GLY ILE GLU LEU LYS ALA GLU CYS SER SEQRES 3 B 287 ILE GLY GLU GLU ASP GLY VAL TYR GLY LEU ILE LEU GLU SEQRES 4 B 287 SER TRP GLY PRO GLY ASP ARG ASN LYS ASP TYR ASN ILE SEQRES 5 B 287 ALA LEU ASP TYR ILE ILE GLU ARG LEU VAL ASP SER GLY SEQRES 6 B 287 VAL SER GLN VAL VAL VAL TYR LEU ALA SER SER SER VAL SEQRES 7 B 287 ARG LYS HIS MET HIS SER LEU ASP GLU ARG LYS ILE HIS SEQRES 8 B 287 PRO GLY GLU TYR PHE THR LEU ILE GLY ASN SER PRO ARG SEQRES 9 B 287 ASP ILE ARG LEU LYS MET CYS GLY TYR GLN ALA TYR PHE SEQRES 10 B 287 SER ARG THR GLY ARG LYS GLU ILE PRO SER GLY ASN ARG SEQRES 11 B 287 THR LYS ARG ILE LEU ILE ASN VAL PRO GLY ILE TYR SER SEQRES 12 B 287 ASP SER PHE TRP ALA SER ILE ILE ARG GLY GLU LEU SER SEQRES 13 B 287 GLU LEU SER GLN PRO THR ASP ASP GLU SER LEU LEU ASN SEQRES 14 B 287 MET ARG VAL SER LYS LEU ILE LYS LYS THR LEU SER GLN SEQRES 15 B 287 PRO GLU GLY SER ARG LYS PRO VAL GLU VAL GLU ARG LEU SEQRES 16 B 287 GLN LYS VAL TYR VAL ARG ASP PRO MET VAL GLU ALA TRP SEQRES 17 B 287 ILE LEU GLN GLN SER LYS GLY ILE CYS GLU ASN CYS GLY SEQRES 18 B 287 LYS ASN ALA PRO PHE TYR LEU ASN ASP GLY ASN PRO TYR SEQRES 19 B 287 LEU GLU VAL HIS HIS VAL ILE PRO LEU SER SER GLY GLY SEQRES 20 B 287 ALA ASP THR THR ASP ASN CYS VAL ALA LEU CYS PRO ASN SEQRES 21 B 287 CYS HIS ARG GLU LEU HIS TYR SER LYS ASN ALA LYS GLU SEQRES 22 B 287 LEU ILE GLU MET LEU TYR VAL ASN ILE ASN ARG LEU GLN SEQRES 23 B 287 LYS HET ZN A 301 1 HET ZN A 302 1 HET ZN B 301 1 HET ZN B 302 1 HETNAM ZN ZINC ION FORMUL 3 ZN 4(ZN 2+) FORMUL 7 HOH *51(H2 O) HELIX 1 AA1 ASP A 39 SER A 54 1 16 HELIX 2 AA2 SER A 65 MET A 72 1 8 HELIX 3 AA3 SER A 74 LYS A 79 1 6 HELIX 4 AA4 SER A 92 ALA A 105 1 14 HELIX 5 AA5 SER A 133 GLY A 143 1 11 HELIX 6 AA6 GLU A 144 SER A 149 1 6 HELIX 7 AA7 ASP A 154 LYS A 168 1 15 HELIX 8 AA8 ASP A 192 LYS A 204 1 13 HELIX 9 AA9 THR A 240 ASP A 242 5 3 HELIX 10 AB1 CYS A 248 SER A 258 1 11 HELIX 11 AB2 ASN A 260 ILE A 272 1 13 HELIX 12 AB3 ASP B 39 SER B 54 1 16 HELIX 13 AB4 SER B 65 MET B 72 1 8 HELIX 14 AB5 SER B 74 LYS B 79 1 6 HELIX 15 AB6 SER B 92 GLN B 104 1 13 HELIX 16 AB7 SER B 133 GLY B 143 1 11 HELIX 17 AB8 ASP B 154 ILE B 166 1 13 HELIX 18 AB9 ASP B 192 LYS B 204 1 13 HELIX 19 AC1 THR B 240 ASP B 242 5 3 HELIX 20 AC2 CYS B 248 SER B 258 1 11 HELIX 21 AC3 ASN B 260 ILE B 272 1 13 SHEET 1 AA1 6 HIS A -2 PHE A 4 0 SHEET 2 AA1 6 GLU A 10 GLU A 20 -1 O CYS A 15 N MET A 1 SHEET 3 AA1 6 VAL A 23 LEU A 28 -1 O ILE A 27 N SER A 16 SHEET 4 AA1 6 ILE A 124 ASN A 127 -1 O ILE A 126 N LEU A 26 SHEET 5 AA1 6 GLN A 58 LEU A 63 -1 N VAL A 60 O ASN A 127 SHEET 6 AA1 6 PHE A 86 THR A 87 -1 O PHE A 86 N VAL A 59 SHEET 1 AA2 2 GLU A 181 TYR A 189 0 SHEET 2 AA2 2 GLU B 181 TYR B 189 -1 O ARG B 184 N GLN A 186 SHEET 1 AA3 2 TYR A 217 LEU A 218 0 SHEET 2 AA3 2 ASN A 222 PRO A 223 -1 O ASN A 222 N LEU A 218 SHEET 1 AA4 2 GLU A 226 HIS A 229 0 SHEET 2 AA4 2 CYS A 244 LEU A 247 -1 O LEU A 247 N GLU A 226 SHEET 1 AA5 6 MET B 1 PHE B 4 0 SHEET 2 AA5 6 GLU B 10 GLU B 20 -1 O CYS B 15 N MET B 1 SHEET 3 AA5 6 VAL B 23 LEU B 28 -1 O ILE B 27 N SER B 16 SHEET 4 AA5 6 ILE B 124 ASN B 127 -1 O ILE B 126 N LEU B 26 SHEET 5 AA5 6 GLN B 58 LEU B 63 -1 N VAL B 60 O ASN B 127 SHEET 6 AA5 6 PHE B 86 THR B 87 -1 O PHE B 86 N VAL B 59 SHEET 1 AA6 2 GLU B 226 HIS B 229 0 SHEET 2 AA6 2 CYS B 244 LEU B 247 -1 O LEU B 247 N GLU B 226 LINK SG CYS A 207 ZN ZN A 301 1555 1555 2.88 LINK SG CYS A 210 ZN ZN A 301 1555 1555 2.48 LINK ND1 HIS A 228 ZN ZN A 302 1555 1555 2.32 LINK SG CYS A 248 ZN ZN A 301 1555 1555 2.37 LINK SG CYS A 251 ZN ZN A 301 1555 1555 2.26 LINK NE2 HIS A 252 ZN ZN A 302 1555 1555 2.33 LINK NE2 HIS A 256 ZN ZN A 302 1555 1555 2.50 LINK SG CYS B 207 ZN ZN B 301 1555 1555 2.41 LINK SG CYS B 210 ZN ZN B 301 1555 1555 2.31 LINK ND1 HIS B 228 ZN ZN B 302 1555 1555 2.24 LINK SG CYS B 248 ZN ZN B 301 1555 1555 2.06 LINK SG CYS B 251 ZN ZN B 301 1555 1555 2.78 LINK NE2 HIS B 252 ZN ZN B 302 1555 1555 2.54 LINK ZN ZN A 302 O HOH A 428 1555 1555 2.56 LINK ZN ZN B 302 O HOH B 422 1555 1555 2.57 SITE 1 AC1 4 CYS A 207 CYS A 210 CYS A 248 CYS A 251 SITE 1 AC2 4 HIS A 228 HIS A 252 HIS A 256 HOH A 428 SITE 1 AC3 4 CYS B 207 CYS B 210 CYS B 248 CYS B 251 SITE 1 AC4 6 HIS B 228 HIS B 252 HIS B 256 HOH B 420 SITE 2 AC4 6 HOH B 421 HOH B 422 CRYST1 82.045 90.383 95.406 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 0.012188 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011064 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010482 0.00000