3HQG - Header Asymmetric Unit

HEADER HYDROLASE/DNA 06-JUN-09 3HQG

TITLE CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE ECORII CATALYTIC C- TITLE 2 TERMINAL DOMAIN IN COMPLEX WITH COGNATE DNA

COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYPE-2 RESTRICTION ENZYME ECORII; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL CATALYTIC DOMAIN (UNP RESIDUES 183-404); COMPND 5 SYNONYM: R.ECORII, TYPE II RESTRICTION ENZYME ECORII, ENDONUCLEASE COMPND 6 ECORII; COMPND 7 EC: 3.1.21.4; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: 5'-D(*TP*CP*GP*AP*CP*CP*AP*GP*GP*CP*TP*A)-3'; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: 5'-D(*TP*AP*GP*CP*CP*TP*GP*GP*TP*CP*GP*A)-3'; COMPND 15 CHAIN: C; COMPND 16 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ECORII, ECORIIR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PQE30; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 MOL_ID: 3; SOURCE 13 SYNTHETIC: YES

KEYWDS RESTRICTION ENDONUCLEASE, ECORII, NUCLEOTIDE FLIPPING, PROTEIN-DNA KEYWDS 2 COMPLEX, DNA RECOGNITION, ENDONUCLEASE, HYDROLASE, MAGNESIUM, KEYWDS 3 NUCLEASE, RESTRICTION SYSTEM, HYDROLASE-DNA COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR D.GOLOVENKO,E.MANAKOVA,S.GRAZULIS,G.TAMULAITIENE,V.SIKSNYS

REVDAT 3 13-JUL-11 3HQG 1 VERSN REVDAT 2 11-AUG-10 3HQG 1 JRNL REVDAT 1 22-SEP-09 3HQG 0

JRNL AUTH D.GOLOVENKO,E.MANAKOVA,G.TAMULAITIENE,S.GRAZULIS,V.SIKSNYS JRNL TITL STRUCTURAL MECHANISMS FOR THE 5'-CCWGG SEQUENCE RECOGNITION JRNL TITL 2 BY THE N- AND C-TERMINAL DOMAINS OF ECORII. JRNL REF NUCLEIC ACIDS RES. V. 37 6613 2009 JRNL REFN ISSN 0305-1048 JRNL PMID 19729506 JRNL DOI 10.1093/NAR/GKP699

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.E.ZHOU,Y.WANG,M.REUTER,M.MUCKE,D.H.KRUGER,E.J.MEEHAN, REMARK 1 AUTH 2 L.CHEN REMARK 1 TITL CRYSTAL STRUCTURE OF TYPE IIE RESTRICTION ENDONUCLEASE REMARK 1 TITL 2 ECORII REVEALS AN AUTOINHIBITION MECHANISM BY A NOVEL REMARK 1 TITL 3 EFFECTOR-BINDING FOLD REMARK 1 REF J.MOL.BIOL. V. 335 307 2004 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 14659759 REMARK 1 DOI 10.1016/J.JMB.2003.10.030

REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0070 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.84 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 8810 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) : 0.242 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT : 834 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 580 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.22 REMARK 3 BIN R VALUE (WORKING SET) : 0.3660 REMARK 3 BIN FREE R VALUE SET COUNT : 60 REMARK 3 BIN FREE R VALUE : 0.5520 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1806 REMARK 3 NUCLEIC ACID ATOMS : 486 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 67 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 72.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.14000 REMARK 3 B22 (A**2) : -2.88000 REMARK 3 B33 (A**2) : 0.74000 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): 0.430 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.346 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 35.862 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.920 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.875 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2594 ; 0.006 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3352 ; 1.012 ; 2.220 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 223 ; 4.750 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 94 ;33.714 ;23.191 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 326 ;18.640 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;16.024 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 369 ; 0.064 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1666 ; 0.003 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1111 ; 0.286 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1793 ; 0.551 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1483 ; 0.522 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1558 ; 0.930 ; 4.500 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 : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 183 A 404 REMARK 3 RESIDUE RANGE : A 1 A 1 REMARK 3 RESIDUE RANGE : A 2 A 405 REMARK 3 ORIGIN FOR THE GROUP (A): 24.3881 -6.3289 -14.6345 REMARK 3 T TENSOR REMARK 3 T11: 0.1286 T22: 0.0313 REMARK 3 T33: 0.0955 T12: 0.0053 REMARK 3 T13: -0.0632 T23: -0.0018 REMARK 3 L TENSOR REMARK 3 L11: 1.2894 L22: 1.0715 REMARK 3 L33: 1.1991 L12: 0.3072 REMARK 3 L13: -0.4923 L23: -0.3110 REMARK 3 S TENSOR REMARK 3 S11: 0.0067 S12: 0.1765 S13: -0.0216 REMARK 3 S21: 0.0238 S22: 0.0322 S23: 0.1258 REMARK 3 S31: -0.0233 S32: -0.0557 S33: -0.0389 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B -6 B 5 REMARK 3 RESIDUE RANGE : B 9 B 52 REMARK 3 ORIGIN FOR THE GROUP (A): 37.5514 0.0438 -19.7907 REMARK 3 T TENSOR REMARK 3 T11: 0.1840 T22: 0.1249 REMARK 3 T33: 0.1407 T12: 0.0374 REMARK 3 T13: 0.0253 T23: 0.0138 REMARK 3 L TENSOR REMARK 3 L11: 0.9905 L22: 3.2383 REMARK 3 L33: 0.7942 L12: 1.7869 REMARK 3 L13: 0.8505 L23: 1.5444 REMARK 3 S TENSOR REMARK 3 S11: -0.0986 S12: 0.0604 S13: 0.1275 REMARK 3 S21: -0.2143 S22: 0.0775 S23: 0.2269 REMARK 3 S31: -0.1394 S32: 0.0519 S33: 0.0212 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C -5 C 6 REMARK 3 RESIDUE RANGE : C 39 C 63 REMARK 3 ORIGIN FOR THE GROUP (A): 39.4921 -2.1521 -19.5849 REMARK 3 T TENSOR REMARK 3 T11: 0.1929 T22: 0.0725 REMARK 3 T33: 0.0526 T12: 0.0510 REMARK 3 T13: -0.0358 T23: -0.0102 REMARK 3 L TENSOR REMARK 3 L11: 8.1482 L22: 4.1253 REMARK 3 L33: 1.8514 L12: 0.9261 REMARK 3 L13: -3.6897 L23: 0.4317 REMARK 3 S TENSOR REMARK 3 S11: -0.2870 S12: 0.3950 S13: -0.1931 REMARK 3 S21: 0.2351 S22: 0.1650 S23: 0.2820 REMARK 3 S31: 0.1803 S32: -0.1433 S33: 0.1220 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 U VALUES : RESIDUAL ONLY

REMARK 4 REMARK 4 3HQG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-09. REMARK 100 THE RCSB ID CODE IS RCSB053456.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-NOV-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8080 REMARK 200 MONOCHROMATOR : SI (111), HORIZONTALLY FOCUSSING REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8835 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.110 REMARK 200 RESOLUTION RANGE LOW (A) : 47.836 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 11.700 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : 0.04700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.4100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 12.00 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : 0.33000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1NA6 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26% PEG1500, 25% GLYCEROL, PH 8.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 38.52700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.98550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.52700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.98550 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY REMARK 300 THE TWO FOLD AXIS: -X+1, -Y, Z.

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: HEXAMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 77.05400 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DC B -1 O4' - C1' - N1 ANGL. DEV. = 2.7 DEGREES REMARK 500 DG B 1 O4' - C1' - N9 ANGL. DEV. = 2.8 DEGREES REMARK 500 DC B 3 C2 - N3 - C4 ANGL. DEV. = 3.0 DEGREES 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 ILE A 184 103.80 51.13 REMARK 500 LEU A 191 -75.21 -87.52 REMARK 500 LYS A 209 127.50 73.68 REMARK 500 LEU A 212 -4.05 -56.65 REMARK 500 THR A 292 -84.26 -97.88 REMARK 500 ASN A 295 -93.27 -104.93 REMARK 500 LYS A 328 -130.68 49.56 REMARK 500 LEU A 335 -103.65 -47.26 REMARK 500 ASN A 336 44.92 -67.05 REMARK 500 ARG A 383 -34.98 -39.05 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 C 59 DISTANCE = 14.43 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NA6 RELATED DB: PDB REMARK 900 ECORII-R88A REMARK 900 RELATED ID: 3HQF RELATED DB: PDB

DBREF 3HQG A 183 404 UNP P14633 T2E2_ECOLX 183 404 DBREF 3HQG B -6 5 PDB 3HQG 3HQG -6 5 DBREF 3HQG C -5 6 PDB 3HQG 3HQG -5 6

SEQRES 1 A 222 TYR ILE LEU PRO GLU ASP TRP HIS LEU ARG PHE PRO SER SEQRES 2 A 222 GLY SER GLU ILE ILE GLN TYR ALA ALA SER HIS TYR VAL SEQRES 3 A 222 LYS ASN SER LEU ASP PRO ASP GLU GLN LEU LEU ASP ARG SEQRES 4 A 222 ARG ARG VAL GLU TYR ASP ILE PHE LEU LEU VAL GLU GLU SEQRES 5 A 222 LEU HIS VAL LEU ASP ILE ILE ARG LYS GLY PHE GLY SER SEQRES 6 A 222 VAL ASP GLU PHE ILE ALA LEU ALA ASN SER VAL SER ASN SEQRES 7 A 222 ARG ARG LYS SER ARG ALA GLY LYS SER LEU GLU LEU HIS SEQRES 8 A 222 LEU GLU HIS LEU PHE ILE GLU HIS GLY LEU ARG HIS PHE SEQRES 9 A 222 ALA THR GLN ALA ILE THR GLU GLY ASN LYS LYS PRO ASP SEQRES 10 A 222 PHE LEU PHE PRO SER ALA GLY ALA TYR HIS ASP THR GLU SEQRES 11 A 222 PHE PRO VAL GLU ASN LEU ARG MET LEU ALA VAL LYS THR SEQRES 12 A 222 THR CYS LYS ASP ARG TRP ARG GLN ILE LEU ASN GLU ALA SEQRES 13 A 222 ASP LYS ILE HIS GLN VAL HIS LEU PHE THR LEU GLN GLU SEQRES 14 A 222 GLY VAL SER LEU ALA GLN TYR ARG GLU MET ARG GLU SER SEQRES 15 A 222 GLY VAL ARG LEU VAL VAL PRO SER SER LEU HIS LYS LYS SEQRES 16 A 222 TYR PRO GLU ALA VAL ARG ALA GLU LEU MET THR LEU GLY SEQRES 17 A 222 ALA PHE ILE ALA GLU LEU THR GLY LEU TYR ALA ASP ILE SEQRES 18 A 222 PRO SEQRES 1 B 12 DT DC DG DA DC DC DA DG DG DC DT DA SEQRES 1 C 12 DT DA DG DC DC DT DG DG DT DC DG DA

HET GOL A 1 6

HETNAM GOL GLYCEROL

HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL

FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *67(H2 O)

HELIX 1 1 PRO A 186 HIS A 190 5 5 HELIX 2 2 SER A 195 SER A 205 1 11 HELIX 3 3 ASP A 213 LYS A 243 1 31 HELIX 4 4 SER A 247 HIS A 281 1 35 HELIX 5 5 SER A 304 ASP A 310 1 7 HELIX 6 6 PRO A 314 LEU A 318 5 5 HELIX 7 7 CYS A 327 ALA A 338 5 12 HELIX 8 8 SER A 354 SER A 364 1 11 HELIX 9 9 PRO A 371 TYR A 378 5 8 HELIX 10 10 PRO A 379 ALA A 384 1 6 HELIX 11 11 THR A 388 TYR A 400 1 13

SHEET 1 A 4 PHE A 300 PHE A 302 0 SHEET 2 A 4 ARG A 319 LYS A 324 -1 O ARG A 319 N PHE A 302 SHEET 3 A 4 VAL A 344 THR A 348 1 O PHE A 347 N ALA A 322 SHEET 4 A 4 VAL A 366 VAL A 369 1 O ARG A 367 N LEU A 346

CISPEP 1 LYS A 209 ASN A 210 0 0.83 CISPEP 2 PHE A 302 PRO A 303 0 -3.02

SITE 1 AC1 5 LYS A 328 DG B 1 DG B 2 DG C 1 SITE 2 AC1 5 DG C 2

CRYST1 77.054 57.971 61.010 90.00 90.00 90.00 P 21 21 2 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 0.012978 0.000000 0.000000 0.00000

SCALE2 0.000000 0.017250 0.000000 0.00000

SCALE3 0.000000 0.000000 0.016391 0.00000