HEADER TRANSCRIPTION 02-OCT-06 2IKS TITLE CRYSTAL STRUCTURE OF N-TERMINAL TRUNCATED DNA-BINDING TRANSCRIPTIONAL TITLE 2 DUAL REGULATOR FROM ESCHERICHIA COLI K12 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA-BINDING TRANSCRIPTIONAL DUAL REGULATOR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) DERIVATIVE KEYWDS DNA-BINDING TRANSCRIPTIONAL DUAL REGULATOR, ESCHERICHIA COLI K12, KEYWDS 2 STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, MIDWEST KEYWDS 3 CENTER FOR STRUCTURAL GENOMICS, MCSG, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR C.CHANG,E.EVDOKIMOVA,O.KAGAN,A.SAVCHENKO,A.M.EDWARDS,A.JOACHIMIAK, AUTHOR 2 MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG) REVDAT 4 13-JUL-11 2IKS 1 VERSN REVDAT 3 24-FEB-09 2IKS 1 VERSN REVDAT 2 14-AUG-07 2IKS 1 AUTHOR JRNL REVDAT 1 31-OCT-06 2IKS 0 JRNL AUTH C.CHANG,E.EVDOKIMOVA,O.KAGAN,A.SAVCHENKO,A.M.EDWARDS, JRNL AUTH 2 A.JOACHIMIAK JRNL TITL CRYSTAL STRUCTURE OF N-TERMINAL TRUNCATED DNA-BINDING JRNL TITL 2 TRANSCRIPTIONAL DUAL REGULATOR FROM ESCHERICHIA COLI K12 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 46175 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) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2460 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3381 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.59 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE SET COUNT : 180 REMARK 3 BIN FREE R VALUE : 0.2850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4402 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 425 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.03000 REMARK 3 B22 (A**2) : 0.32000 REMARK 3 B33 (A**2) : -0.36000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.06000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.144 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.134 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.090 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.789 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.940 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4497 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6108 ; 1.482 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 544 ; 7.374 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 231 ;32.807 ;23.074 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 759 ;14.651 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 51 ;16.005 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 681 ; 0.106 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3479 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2107 ; 0.217 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3094 ; 0.305 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 380 ; 0.179 ; 0.200 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): 71 ; 0.333 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 36 ; 0.142 ; 0.200 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): 2835 ; 1.176 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4432 ; 1.547 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1872 ; 2.917 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1676 ; 4.559 ; 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 60 A 161 REMARK 3 RESIDUE RANGE : A 291 A 321 REMARK 3 ORIGIN FOR THE GROUP (A): 57.8560 38.9790 33.6870 REMARK 3 T TENSOR REMARK 3 T11: -0.0589 T22: -0.1441 REMARK 3 T33: -0.0716 T12: -0.0146 REMARK 3 T13: 0.0174 T23: -0.0032 REMARK 3 L TENSOR REMARK 3 L11: 2.4256 L22: 1.2842 REMARK 3 L33: 1.4720 L12: -0.5457 REMARK 3 L13: -0.6838 L23: -0.2214 REMARK 3 S TENSOR REMARK 3 S11: -0.0735 S12: -0.0813 S13: 0.1124 REMARK 3 S21: 0.0258 S22: 0.0416 S23: -0.1263 REMARK 3 S31: 0.0879 S32: 0.0315 S33: 0.0320 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 : A 162 A 290 REMARK 3 RESIDUE RANGE : A 322 A 333 REMARK 3 ORIGIN FOR THE GROUP (A): 36.1850 21.8930 23.7000 REMARK 3 T TENSOR REMARK 3 T11: -0.0768 T22: -0.0705 REMARK 3 T33: -0.1009 T12: -0.0142 REMARK 3 T13: 0.0248 T23: 0.0098 REMARK 3 L TENSOR REMARK 3 L11: 1.2407 L22: 1.0360 REMARK 3 L33: 1.8054 L12: -0.0820 REMARK 3 L13: 0.0428 L23: 0.0419 REMARK 3 S TENSOR REMARK 3 S11: -0.0384 S12: 0.0847 S13: -0.0440 REMARK 3 S21: -0.0129 S22: 0.0322 S23: 0.0497 REMARK 3 S31: 0.0288 S32: 0.0148 S33: 0.0062 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 : B 60 B 161 REMARK 3 RESIDUE RANGE : B 291 B 321 REMARK 3 ORIGIN FOR THE GROUP (A): 76.3220 25.7620 21.2580 REMARK 3 T TENSOR REMARK 3 T11: -0.1240 T22: -0.0688 REMARK 3 T33: -0.0184 T12: -0.0018 REMARK 3 T13: 0.0484 T23: -0.0063 REMARK 3 L TENSOR REMARK 3 L11: 2.3452 L22: 4.1601 REMARK 3 L33: 2.2810 L12: -0.9572 REMARK 3 L13: -1.0384 L23: 1.1289 REMARK 3 S TENSOR REMARK 3 S11: 0.0585 S12: 0.0984 S13: 0.2091 REMARK 3 S21: -0.1054 S22: 0.1687 S23: -0.4830 REMARK 3 S31: -0.0641 S32: 0.1936 S33: -0.2272 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 162 B 290 REMARK 3 RESIDUE RANGE : B 322 B 333 REMARK 3 ORIGIN FOR THE GROUP (A): 58.0640 10.5420 2.2430 REMARK 3 T TENSOR REMARK 3 T11: -0.0947 T22: -0.0683 REMARK 3 T33: -0.1123 T12: -0.0001 REMARK 3 T13: 0.0316 T23: 0.0061 REMARK 3 L TENSOR REMARK 3 L11: 3.4430 L22: 1.3442 REMARK 3 L33: 1.9155 L12: 0.1405 REMARK 3 L13: 1.0790 L23: -0.1179 REMARK 3 S TENSOR REMARK 3 S11: 0.0229 S12: 0.0150 S13: 0.0326 REMARK 3 S21: 0.0082 S22: -0.0579 S23: 0.0495 REMARK 3 S31: 0.0415 S32: 0.0256 S33: 0.0350 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK 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 2IKS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-06. REMARK 100 THE RCSB ID CODE IS RCSB039694. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97907 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48758 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 40.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.41500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.470 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL-3000 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3M MGCHLORIDE,0.1M BICINE PH8.9, 20% REMARK 280 PEG 2K, 1MM FRUCTOSE 1,6-BIPHOSPHATE, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 298K 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 76.46550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.91450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 76.46550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.91450 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: 3210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 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 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 HOH A 362 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 347 LIES ON A SPECIAL POSITION. 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 GLU A 42 REMARK 465 HIS A 43 REMARK 465 GLU A 44 REMARK 465 HIS A 45 REMARK 465 ASN A 46 REMARK 465 TYR A 47 REMARK 465 HIS A 48 REMARK 465 PRO A 49 REMARK 465 ASN A 50 REMARK 465 ALA A 51 REMARK 465 VAL A 52 REMARK 465 ALA A 53 REMARK 465 ALA A 54 REMARK 465 GLY A 55 REMARK 465 LEU A 56 REMARK 465 ARG A 57 REMARK 465 ALA A 58 REMARK 465 GLU B 42 REMARK 465 HIS B 43 REMARK 465 GLU B 44 REMARK 465 HIS B 45 REMARK 465 ASN B 46 REMARK 465 TYR B 47 REMARK 465 HIS B 48 REMARK 465 PRO B 49 REMARK 465 ASN B 50 REMARK 465 ALA B 51 REMARK 465 VAL B 52 REMARK 465 ALA B 53 REMARK 465 ALA B 54 REMARK 465 GLY B 55 REMARK 465 LEU B 56 REMARK 465 ARG B 57 REMARK 465 ALA B 58 REMARK 465 GLY B 59 REMARK 465 GLU B 310 REMARK 465 PRO B 311 REMARK 465 ARG B 312 REMARK 465 SER B 334 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 GLU A 298 CG CD OE1 OE2 REMARK 470 SER A 334 OG REMARK 470 ARG B 136 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 313 CG CD CE NZ REMARK 470 ARG B 333 CG CD NE CZ NH1 NH2 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 84 O HOH A 552 1.92 REMARK 500 O ALA A 138 O HOH A 555 2.06 REMARK 500 NH1 ARG A 259 O HOH A 538 2.14 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 ARG A 323 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 GLU B 130 N - CA - C ANGL. DEV. = -21.7 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 ASP A 148 -54.82 76.41 REMARK 500 ASP A 152 109.39 -30.14 REMARK 500 ARG A 328 -167.92 -120.37 REMARK 500 LEU B 71 41.55 -103.26 REMARK 500 PRO B 129 -52.35 -22.51 REMARK 500 ASP B 148 -59.51 72.67 REMARK 500 ALA B 162 59.14 -104.59 REMARK 500 GLN B 283 42.97 -99.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PRO B 129 GLU B 130 -110.87 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 556 DISTANCE = 5.10 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC5943 RELATED DB: TARGETDB DBREF 2IKS A 44 334 GB 1786268 AAC73191 44 334 DBREF 2IKS B 44 334 GB 1786268 AAC73191 44 334 SEQADV 2IKS GLU A 42 GB 1786268 CLONING ARTIFACT SEQADV 2IKS HIS A 43 GB 1786268 CLONING ARTIFACT SEQADV 2IKS MSE A 107 GB 1786268 MET 107 MODIFIED RESIDUE SEQADV 2IKS MSE A 169 GB 1786268 MET 169 MODIFIED RESIDUE SEQADV 2IKS MSE A 238 GB 1786268 MET 238 MODIFIED RESIDUE SEQADV 2IKS MSE A 254 GB 1786268 MET 254 MODIFIED RESIDUE SEQADV 2IKS GLU B 42 GB 1786268 CLONING ARTIFACT SEQADV 2IKS HIS B 43 GB 1786268 CLONING ARTIFACT SEQADV 2IKS MSE B 107 GB 1786268 MET 107 MODIFIED RESIDUE SEQADV 2IKS MSE B 169 GB 1786268 MET 169 MODIFIED RESIDUE SEQADV 2IKS MSE B 238 GB 1786268 MET 238 MODIFIED RESIDUE SEQADV 2IKS MSE B 254 GB 1786268 MET 254 MODIFIED RESIDUE SEQRES 1 A 293 GLU HIS GLU HIS ASN TYR HIS PRO ASN ALA VAL ALA ALA SEQRES 2 A 293 GLY LEU ARG ALA GLY ARG THR ARG SER ILE GLY LEU VAL SEQRES 3 A 293 ILE PRO ASP LEU GLU ASN THR SER TYR THR ARG ILE ALA SEQRES 4 A 293 ASN TYR LEU GLU ARG GLN ALA ARG GLN ARG GLY TYR GLN SEQRES 5 A 293 LEU LEU ILE ALA CYS SER GLU ASP GLN PRO ASP ASN GLU SEQRES 6 A 293 MSE ARG CYS ILE GLU HIS LEU LEU GLN ARG GLN VAL ASP SEQRES 7 A 293 ALA ILE ILE VAL SER THR SER LEU PRO PRO GLU HIS PRO SEQRES 8 A 293 PHE TYR GLN ARG TRP ALA ASN ASP PRO PHE PRO ILE VAL SEQRES 9 A 293 ALA LEU ASP ARG ALA LEU ASP ARG GLU HIS PHE THR SER SEQRES 10 A 293 VAL VAL GLY ALA ASP GLN ASP ASP ALA GLU MSE LEU ALA SEQRES 11 A 293 GLU GLU LEU ARG LYS PHE PRO ALA GLU THR VAL LEU TYR SEQRES 12 A 293 LEU GLY ALA LEU PRO GLU LEU SER VAL SER PHE LEU ARG SEQRES 13 A 293 GLU GLN GLY PHE ARG THR ALA TRP LYS ASP ASP PRO ARG SEQRES 14 A 293 GLU VAL HIS PHE LEU TYR ALA ASN SER TYR GLU ARG GLU SEQRES 15 A 293 ALA ALA ALA GLN LEU PHE GLU LYS TRP LEU GLU THR HIS SEQRES 16 A 293 PRO MSE PRO GLN ALA LEU PHE THR THR SER PHE ALA LEU SEQRES 17 A 293 LEU GLN GLY VAL MSE ASP VAL THR LEU ARG ARG ASP GLY SEQRES 18 A 293 LYS LEU PRO SER ASP LEU ALA ILE ALA THR PHE GLY ASP SEQRES 19 A 293 ASN GLU LEU LEU ASP PHE LEU GLN CYS PRO VAL LEU ALA SEQRES 20 A 293 VAL ALA GLN ARG HIS ARG ASP VAL ALA GLU ARG VAL LEU SEQRES 21 A 293 GLU ILE VAL LEU ALA SER LEU ASP GLU PRO ARG LYS PRO SEQRES 22 A 293 LYS PRO GLY LEU THR ARG ILE LYS ARG ASN LEU TYR ARG SEQRES 23 A 293 ARG GLY VAL LEU SER ARG SER SEQRES 1 B 293 GLU HIS GLU HIS ASN TYR HIS PRO ASN ALA VAL ALA ALA SEQRES 2 B 293 GLY LEU ARG ALA GLY ARG THR ARG SER ILE GLY LEU VAL SEQRES 3 B 293 ILE PRO ASP LEU GLU ASN THR SER TYR THR ARG ILE ALA SEQRES 4 B 293 ASN TYR LEU GLU ARG GLN ALA ARG GLN ARG GLY TYR GLN SEQRES 5 B 293 LEU LEU ILE ALA CYS SER GLU ASP GLN PRO ASP ASN GLU SEQRES 6 B 293 MSE ARG CYS ILE GLU HIS LEU LEU GLN ARG GLN VAL ASP SEQRES 7 B 293 ALA ILE ILE VAL SER THR SER LEU PRO PRO GLU HIS PRO SEQRES 8 B 293 PHE TYR GLN ARG TRP ALA ASN ASP PRO PHE PRO ILE VAL SEQRES 9 B 293 ALA LEU ASP ARG ALA LEU ASP ARG GLU HIS PHE THR SER SEQRES 10 B 293 VAL VAL GLY ALA ASP GLN ASP ASP ALA GLU MSE LEU ALA SEQRES 11 B 293 GLU GLU LEU ARG LYS PHE PRO ALA GLU THR VAL LEU TYR SEQRES 12 B 293 LEU GLY ALA LEU PRO GLU LEU SER VAL SER PHE LEU ARG SEQRES 13 B 293 GLU GLN GLY PHE ARG THR ALA TRP LYS ASP ASP PRO ARG SEQRES 14 B 293 GLU VAL HIS PHE LEU TYR ALA ASN SER TYR GLU ARG GLU SEQRES 15 B 293 ALA ALA ALA GLN LEU PHE GLU LYS TRP LEU GLU THR HIS SEQRES 16 B 293 PRO MSE PRO GLN ALA LEU PHE THR THR SER PHE ALA LEU SEQRES 17 B 293 LEU GLN GLY VAL MSE ASP VAL THR LEU ARG ARG ASP GLY SEQRES 18 B 293 LYS LEU PRO SER ASP LEU ALA ILE ALA THR PHE GLY ASP SEQRES 19 B 293 ASN GLU LEU LEU ASP PHE LEU GLN CYS PRO VAL LEU ALA SEQRES 20 B 293 VAL ALA GLN ARG HIS ARG ASP VAL ALA GLU ARG VAL LEU SEQRES 21 B 293 GLU ILE VAL LEU ALA SER LEU ASP GLU PRO ARG LYS PRO SEQRES 22 B 293 LYS PRO GLY LEU THR ARG ILE LYS ARG ASN LEU TYR ARG SEQRES 23 B 293 ARG GLY VAL LEU SER ARG SER MODRES 2IKS MSE A 107 MET SELENOMETHIONINE MODRES 2IKS MSE A 169 MET SELENOMETHIONINE MODRES 2IKS MSE A 238 MET SELENOMETHIONINE MODRES 2IKS MSE A 254 MET SELENOMETHIONINE MODRES 2IKS MSE B 107 MET SELENOMETHIONINE MODRES 2IKS MSE B 169 MET SELENOMETHIONINE MODRES 2IKS MSE B 238 MET SELENOMETHIONINE MODRES 2IKS MSE B 254 MET SELENOMETHIONINE HET MSE A 107 8 HET MSE A 169 8 HET MSE A 238 8 HET MSE A 254 8 HET MSE B 107 8 HET MSE B 169 8 HET MSE B 238 8 HET MSE B 254 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 HOH *425(H2 O) HELIX 1 1 ASN A 73 ARG A 90 1 18 HELIX 2 2 GLN A 102 ARG A 116 1 15 HELIX 3 3 HIS A 131 ARG A 136 1 6 HELIX 4 4 ALA A 162 LYS A 176 1 15 HELIX 5 5 LEU A 191 LYS A 206 1 16 HELIX 6 6 GLU A 221 LEU A 233 1 13 HELIX 7 7 SER A 246 GLY A 262 1 17 HELIX 8 8 ASN A 276 LEU A 282 5 7 HELIX 9 9 ARG A 292 GLU A 310 1 19 HELIX 10 10 LEU A 331 SER A 334 5 4 HELIX 11 11 ASN B 73 ARG B 90 1 18 HELIX 12 12 GLN B 102 ARG B 116 1 15 HELIX 13 13 PHE B 133 ALA B 138 5 6 HELIX 14 14 ALA B 162 LYS B 176 1 15 HELIX 15 15 LEU B 191 TRP B 205 1 15 HELIX 16 16 GLU B 221 GLU B 234 1 14 HELIX 17 17 SER B 246 GLY B 262 1 17 HELIX 18 18 ASN B 276 LEU B 282 5 7 HELIX 19 19 ARG B 292 ASP B 309 1 18 HELIX 20 20 LEU B 331 ARG B 333 5 3 SHEET 1 A 6 GLN A 93 CYS A 98 0 SHEET 2 A 6 SER A 63 ILE A 68 1 N LEU A 66 O LEU A 95 SHEET 3 A 6 ALA A 120 VAL A 123 1 O ALA A 120 N GLY A 65 SHEET 4 A 6 ILE A 144 ASP A 148 1 O VAL A 145 N ILE A 121 SHEET 5 A 6 THR A 157 GLY A 161 1 O VAL A 159 N ASP A 148 SHEET 6 A 6 GLY A 317 ILE A 321 1 O ILE A 321 N VAL A 160 SHEET 1 B 6 VAL A 212 ALA A 217 0 SHEET 2 B 6 VAL A 182 ALA A 187 1 N TYR A 184 O HIS A 213 SHEET 3 B 6 ALA A 241 THR A 244 1 O PHE A 243 N LEU A 185 SHEET 4 B 6 ALA A 269 PHE A 273 1 O ALA A 271 N THR A 244 SHEET 5 B 6 PRO A 285 ALA A 290 1 O LEU A 287 N ILE A 270 SHEET 6 B 6 ASN A 324 GLY A 329 -1 O TYR A 326 N ALA A 288 SHEET 1 C 6 GLN B 93 CYS B 98 0 SHEET 2 C 6 SER B 63 ILE B 68 1 N ILE B 64 O LEU B 95 SHEET 3 C 6 ALA B 120 VAL B 123 1 O ILE B 122 N VAL B 67 SHEET 4 C 6 ILE B 144 LEU B 147 1 O VAL B 145 N ILE B 121 SHEET 5 C 6 THR B 157 GLY B 161 1 O VAL B 159 N ALA B 146 SHEET 6 C 6 GLY B 317 ILE B 321 1 O THR B 319 N SER B 158 SHEET 1 D 6 VAL B 212 ALA B 217 0 SHEET 2 D 6 VAL B 182 ALA B 187 1 N TYR B 184 O HIS B 213 SHEET 3 D 6 ALA B 241 THR B 244 1 O PHE B 243 N LEU B 185 SHEET 4 D 6 ALA B 269 PHE B 273 1 O ALA B 271 N LEU B 242 SHEET 5 D 6 PRO B 285 ALA B 290 1 O LEU B 287 N ILE B 270 SHEET 6 D 6 ASN B 324 GLY B 329 -1 O ARG B 328 N VAL B 286 LINK C GLU A 106 N MSE A 107 1555 1555 1.33 LINK C MSE A 107 N ARG A 108 1555 1555 1.34 LINK C GLU A 168 N MSE A 169 1555 1555 1.35 LINK C MSE A 169 N LEU A 170 1555 1555 1.33 LINK C PRO A 237 N MSE A 238 1555 1555 1.33 LINK C MSE A 238 N PRO A 239 1555 1555 1.35 LINK C VAL A 253 N MSE A 254 1555 1555 1.33 LINK C MSE A 254 N ASP A 255 1555 1555 1.33 LINK C GLU B 106 N MSE B 107 1555 1555 1.33 LINK C MSE B 107 N ARG B 108 1555 1555 1.33 LINK C GLU B 168 N MSE B 169 1555 1555 1.33 LINK C MSE B 169 N LEU B 170 1555 1555 1.34 LINK C PRO B 237 N MSE B 238 1555 1555 1.33 LINK C MSE B 238 N PRO B 239 1555 1555 1.34 LINK C VAL B 253 N MSE B 254 1555 1555 1.33 LINK C MSE B 254 N ASP B 255 1555 1555 1.34 CRYST1 152.931 41.829 110.674 90.00 126.18 90.00 C 1 2 1 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 0.006539 0.000000 0.004783 0.00000 SCALE2 0.000000 0.023907 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011195 0.00000