HEADER GENE REGULATION 30-JAN-04 1S7Z TITLE STRUCTURE OF OCR FROM BACTERIOPHAGE T7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GENE 0.3 PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T7; SOURCE 3 ORGANISM_TAXID: 10760; SOURCE 4 GENE: 0.3; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALL HELICAL, GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR M.D.WALKINSHAW,P.TAYLOR,S.S.STURROCK,C.ATANASIU,T.BERG,R.M.HENDERSON, AUTHOR 2 J.M.EDWARDSON,D.T.DRYDEN REVDAT 3 13-JUL-11 1S7Z 1 VERSN REVDAT 2 24-FEB-09 1S7Z 1 VERSN REVDAT 1 10-FEB-04 1S7Z 0 JRNL AUTH M.D.WALKINSHAW,P.TAYLOR,S.S.STURROCK,C.ATANASIU,T.BERG, JRNL AUTH 2 R.M.HENDERSON,J.M.EDWARDSON,D.T.DRYDEN JRNL TITL STRUCTURE OF OCR FROM BACTERIOPHAGE T7, A PROTEIN THAT JRNL TITL 2 MIMICS B-FORM DNA JRNL REF MOL.CELL V. 9 187 2002 JRNL REFN ISSN 1097-2765 JRNL PMID 11804597 JRNL DOI 10.1016/S1097-2765(02)00435-5 REMARK 2 REMARK 2 RESOLUTION. 1.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5 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) : 1.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 8426 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) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.500 REMARK 3 FREE R VALUE TEST SET COUNT : 495 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) : 1.83 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 REFLECTION IN BIN (WORKING SET) : 427 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1640 REMARK 3 BIN FREE R VALUE SET COUNT : 25 REMARK 3 BIN FREE R VALUE : 0.2630 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 876 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 118 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.15000 REMARK 3 B22 (A**2) : 0.30000 REMARK 3 B33 (A**2) : -0.29000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.48000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.152 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.155 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.132 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.209 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.940 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.888 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 893 ; 0.031 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 762 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1213 ; 2.195 ; 1.945 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1774 ; 0.958 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 105 ; 3.552 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 153 ;16.936 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 132 ; 0.120 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1012 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 175 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 222 ; 0.315 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 722 ; 0.231 ; 0.300 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): 50 ; 0.220 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.442 ; 0.500 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 20 ; 0.311 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): 41 ; 0.229 ; 0.300 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.503 ; 0.500 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): 529 ; 1.298 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 854 ; 2.426 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 364 ; 4.600 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 359 ; 6.895 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 REMARK 4 REMARK 4 1S7Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-04. REMARK 100 THE RCSB ID CODE IS RCSB021481. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : SILICON REMARK 200 OPTICS : CHANNEL CUT MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8923 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.830 REMARK 200 RESOLUTION RANGE LOW (A) : 38.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 17.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.09600 REMARK 200 R SYM FOR SHELL (I) : 0.09600 REMARK 200 FOR SHELL : 13.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32%PEG-8000, 0.1M TRIS-HCL, 0.2M REMARK 280 CAESIUM CHLORIDE, PH 8.2, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 39.38850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.83250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 39.38850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.83250 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 TIGHT (SUB NANOMOLAR) DIMER IN SOLUTION IS RETAINED IN REMARK 300 THE CRYSTAL BY A CRYSTALLOGRAPHIC TWO-FOLD AXIS THE INTERFACE IS REMARK 300 ONLY 250 ANGSTROMS SQUARED FOR EACH MONOMER 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 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 -1.000000 0.000000 0.000000 34.19176 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 18.83250 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 35.10746 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -180.0 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 -1.000000 0.000000 0.000000 0.00000 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 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 0 REMARK 465 ALA A 1 REMARK 465 MSE A 2 REMARK 465 SER A 3 REMARK 465 ASN A 4 REMARK 465 TYR A 111 REMARK 465 GLU A 112 REMARK 465 GLU A 113 REMARK 465 ASP A 114 REMARK 465 GLU A 115 REMARK 465 GLU A 116 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 107 O HOH A 318 2.13 REMARK 500 CE MSE A 5 OD1 ASN A 9 2.16 REMARK 500 CG GLN A 82 O HOH A 321 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 O HOH A 243 O HOH A 243 2656 1.07 REMARK 500 O HOH A 314 O HOH A 314 2555 1.64 REMARK 500 O HOH A 214 O HOH A 314 2555 2.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 MSE A 39 SE MSE A 39 CE -0.428 REMARK 500 GLU A 64 CD GLU A 64 OE1 -0.067 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 29 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 LEU A 33 CB - CG - CD2 ANGL. DEV. = 16.4 DEGREES REMARK 500 ASP A 35 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 TYR A 49 CB - CG - CD1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ASP A 92 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES 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 CS A 201 CS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 210 O REMARK 620 2 GLY A 69 O 157.7 REMARK 620 3 MSE A 71 O 83.2 92.2 REMARK 620 4 TYR A 24 O 71.3 86.5 71.3 REMARK 620 5 ASP A 25 OD1 70.4 97.5 131.6 62.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CS A 202 CS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MSE A 56 O REMARK 620 2 HOH A 215 O 44.3 REMARK 620 3 HOH A 309 O 132.8 171.6 REMARK 620 4 HOH A 253 O 152.8 114.9 70.4 REMARK 620 5 ILE A 61 O 83.4 50.1 137.4 69.9 REMARK 620 6 SER A 58 O 88.0 112.0 74.1 86.1 88.4 REMARK 620 7 HOH A 255 O 98.6 78.0 95.7 91.4 100.1 169.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CS A 203 CS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 96 OD1 REMARK 620 2 HOH A 244 O 53.0 REMARK 620 3 HOH A 285 O 70.4 110.4 REMARK 620 4 GLU A 95 O 74.0 96.4 104.1 REMARK 620 5 ASP A 99 OD2 88.0 42.4 152.6 84.9 REMARK 620 6 HOH A 224 O 134.4 81.9 142.5 109.7 48.9 REMARK 620 7 SER A 68 OG 127.0 170.9 76.4 75.6 131.0 96.4 REMARK 620 8 PHE A 65 O 97.2 77.3 72.9 171.2 94.2 75.8 111.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 203 DBREF 1S7Z A 0 116 UNP P03775 V03_BPT7 1 117 SEQADV 1S7Z MSE A 2 UNP P03775 MET 3 MODIFIED RESIDUE SEQADV 1S7Z MSE A 5 UNP P03775 MET 6 MODIFIED RESIDUE SEQADV 1S7Z MSE A 17 UNP P03775 MET 18 MODIFIED RESIDUE SEQADV 1S7Z MSE A 39 UNP P03775 MET 40 MODIFIED RESIDUE SEQADV 1S7Z MSE A 56 UNP P03775 MET 57 MODIFIED RESIDUE SEQADV 1S7Z MSE A 71 UNP P03775 MET 72 MODIFIED RESIDUE SEQRES 1 A 117 MET ALA MSE SER ASN MSE THR TYR ASN ASN VAL PHE ASP SEQRES 2 A 117 HIS ALA TYR GLU MSE LEU LYS GLU ASN ILE ARG TYR ASP SEQRES 3 A 117 ASP ILE ARG ASP THR ASP ASP LEU HIS ASP ALA ILE HIS SEQRES 4 A 117 MSE ALA ALA ASP ASN ALA VAL PRO HIS TYR TYR ALA ASP SEQRES 5 A 117 ILE PHE SER VAL MSE ALA SER GLU GLY ILE ASP LEU GLU SEQRES 6 A 117 PHE GLU ASP SER GLY LEU MSE PRO ASP THR LYS ASP VAL SEQRES 7 A 117 ILE ARG ILE LEU GLN ALA ARG ILE TYR GLU GLN LEU THR SEQRES 8 A 117 ILE ASP LEU TRP GLU ASP ALA GLU ASP LEU LEU ASN GLU SEQRES 9 A 117 TYR LEU GLU GLU VAL GLU GLU TYR GLU GLU ASP GLU GLU MODRES 1S7Z MSE A 5 MET SELENOMETHIONINE MODRES 1S7Z MSE A 17 MET SELENOMETHIONINE MODRES 1S7Z MSE A 39 MET SELENOMETHIONINE MODRES 1S7Z MSE A 56 MET SELENOMETHIONINE MODRES 1S7Z MSE A 71 MET SELENOMETHIONINE HET MSE A 5 8 HET MSE A 17 8 HET MSE A 39 8 HET MSE A 56 8 HET MSE A 71 8 HET CS A 201 1 HET CS A 202 1 HET CS A 203 1 HETNAM MSE SELENOMETHIONINE HETNAM CS CESIUM ION FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 CS 3(CS 1+) FORMUL 5 HOH *118(H2 O) HELIX 1 1 THR A 6 ASP A 25 1 20 HELIX 2 2 ASP A 29 ASP A 32 5 4 HELIX 3 3 LEU A 33 VAL A 45 1 13 HELIX 4 4 TYR A 48 ALA A 57 1 10 HELIX 5 5 ASP A 67 MSE A 71 5 5 HELIX 6 6 ASP A 76 ASP A 96 1 21 HELIX 7 7 ASP A 96 GLU A 106 1 11 LINK C MSE A 5 N THR A 6 1555 1555 1.33 LINK C GLU A 16 N MSE A 17 1555 1555 1.32 LINK C MSE A 17 N LEU A 18 1555 1555 1.33 LINK C HIS A 38 N MSE A 39 1555 1555 1.34 LINK C MSE A 39 N ALA A 40 1555 1555 1.33 LINK C VAL A 55 N MSE A 56 1555 1555 1.35 LINK C MSE A 56 N ALA A 57 1555 1555 1.33 LINK C LEU A 70 N MSE A 71 1555 1555 1.34 LINK C MSE A 71 N PRO A 72 1555 1555 1.32 LINK CS CS A 201 O HOH A 210 1555 1555 3.42 LINK CS CS A 201 O GLY A 69 1555 1555 3.32 LINK CS CS A 201 O MSE A 71 1555 1555 3.10 LINK CS CS A 202 O MSE A 56 1555 1555 3.22 LINK CS CS A 202 O HOH A 215 1555 1555 3.60 LINK CS CS A 202 O HOH A 309 1555 1555 3.05 LINK CS CS A 202 O HOH A 253 1555 1555 3.09 LINK CS CS A 202 O ILE A 61 1555 1555 3.15 LINK CS CS A 202 O SER A 58 1555 1555 2.71 LINK CS CS A 203 OD1 ASP A 96 1555 1555 2.77 LINK CS CS A 203 O HOH A 244 1555 1555 3.71 LINK CS CS A 203 O HOH A 285 1555 1555 2.27 LINK CS CS A 203 O GLU A 95 1555 1555 3.27 LINK CS CS A 203 OD2 ASP A 99 1555 1555 3.48 LINK CS CS A 203 O HOH A 224 1555 1555 3.16 LINK CS CS A 201 O TYR A 24 1555 4546 3.11 LINK CS CS A 201 OD1 ASP A 25 1555 4546 3.19 LINK CS CS A 202 O HOH A 255 1555 2555 2.85 LINK CS CS A 203 OG SER A 68 1555 4555 3.02 LINK CS CS A 203 O PHE A 65 1555 4555 3.13 SITE 1 AC1 4 TYR A 24 ASP A 25 GLY A 69 MSE A 71 SITE 1 AC2 6 MSE A 56 SER A 58 ILE A 61 HOH A 253 SITE 2 AC2 6 HOH A 255 HOH A 309 SITE 1 AC3 6 PHE A 65 SER A 68 GLU A 95 ASP A 96 SITE 2 AC3 6 ASP A 99 HOH A 285 CRYST1 78.777 37.665 35.490 90.00 98.42 90.00 C 1 2 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 0.012694 0.000000 0.001879 0.00000 SCALE2 0.000000 0.026550 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028484 0.00000 HETATM 1 N MSE A 5 2.388 11.044 5.101 1.00 16.29 N HETATM 2 CA MSE A 5 3.596 10.447 5.811 1.00 16.32 C HETATM 3 C MSE A 5 4.497 9.853 4.751 1.00 14.00 C HETATM 4 O MSE A 5 4.007 9.144 3.864 1.00 13.88 O HETATM 5 CB MSE A 5 3.205 9.390 6.786 1.00 18.59 C HETATM 6 CG MSE A 5 4.320 8.855 7.600 1.00 23.46 C HETATM 7 SE MSE A 5 5.044 10.272 8.760 1.00 47.11 SE HETATM 8 CE MSE A 5 5.663 11.600 7.474 1.00 39.71 C