HEADER RNA BINDING PROTEIN 14-SEP-04 1WPV TITLE CRYSTAL STRUCTURE OF ACTIVATED BINARY COMPLEX OF HUTP, AN RNA BINDING TITLE 2 ANTI-TERMINATION PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUT OPERON POSITIVE REGULATORY PROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: HUTP; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET5A, PETHP4 KEYWDS HUTP, RNA BINDING, ANTITERMINATION, TRANSCRIPTION REGULATION, L- KEYWDS 2 HISTIDINE, CONFORMATIONAL CHANGE, ALLOSTERIC ACTIVATION, RNA BINDING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.S.KUMAREVEL,H.MIZUNO,P.K.R.KUMAR REVDAT 5 10-NOV-21 1WPV 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 1WPV 1 REMARK REVDAT 3 13-JUL-11 1WPV 1 VERSN REVDAT 2 24-FEB-09 1WPV 1 VERSN REVDAT 1 15-MAR-05 1WPV 0 JRNL AUTH T.KUMAREVEL,H.MIZUNO,P.K.KUMAR JRNL TITL STRUCTURAL BASIS OF HUTP-MEDIATED ANTI-TERMINATION AND ROLES JRNL TITL 2 OF THE MG2+ ION AND L-HISTIDINE LIGAND. JRNL REF NATURE V. 434 183 2005 JRNL REFN ISSN 0028-0836 JRNL PMID 15758992 JRNL DOI 10.1038/NATURE03355 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.S.KUMAREVEL,Z.FUJIMOTO,P.KARTHE,M.ODA,H.MIZUNO,P.K.R.KUMAR REMARK 1 TITL CRYSTAL STRUCTURE OF ACTIVATED HUTP; AN RNA BINDING PROTEIN REMARK 1 TITL 2 THAT REGULATES TRANSCRIPTION OF THE HUT OPERON IN BACILLUS REMARK 1 TITL 3 SUBTILIS REMARK 1 REF STRUCTURE V. 12 1269 2004 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 15242603 REMARK 1 DOI 10.1016/J.STR.2004.05.005 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.S.KUMAREVEL,S.C.GOPINATH,S.NISHIKAWA,H.MIZUNO,P.K.R.KUMAR REMARK 1 TITL IDENTIFICATION OF IMPORTANT CHEMICAL GROUPS OF THE HUT MRNA REMARK 1 TITL 2 FOR HUTP INTERACTIONS THAT REGULATE THE HUT OPERON IN REMARK 1 TITL 3 BACILLUS SUBTILIS REMARK 1 REF NUCLEIC ACIDS RES. V. 32 3904 2004 REMARK 1 REFN ISSN 0305-1048 REMARK 1 PMID 15273277 REMARK 1 DOI 10.1093/NAR/GKH725 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1258856.850 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 50886 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 SET) : 0.233 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2535 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8184 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE : 0.3430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 432 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3285 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 578 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.47000 REMARK 3 B22 (A**2) : 2.34000 REMARK 3 B33 (A**2) : -1.87000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.040 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.010 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.840 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 66.73 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WPV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-SEP-04. REMARK 100 THE DEPOSITION ID IS D_1000023863. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-04 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : AR-NW12A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9780 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52114 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP, PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1VEA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, HEPES, MGCL2, PH 7.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 38.89500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.44000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.89500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.44000 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 BIOLOGICAL ASSEMBLY IS A HEXAMER GENERATED FROM THE REMARK 300 TRIMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS:-X, -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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 18690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -134.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 77.79000 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 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 LYS A 5 CG CD CE NZ REMARK 470 ASN A 19 CG OD1 ND2 REMARK 470 GLU A 20 CG CD OE1 OE2 REMARK 470 GLU A 22 CG CD OE1 OE2 REMARK 470 GLU A 23 CG CD OE1 OE2 REMARK 470 SER A 24 OG REMARK 470 GLU A 28 CG CD OE1 OE2 REMARK 470 GLU A 29 CG CD OE1 OE2 REMARK 470 LYS A 41 CG CD CE NZ REMARK 470 LYS A 134 CG CD CE NZ REMARK 470 LYS B 5 CG CD CE NZ REMARK 470 GLU B 22 CG CD OE1 OE2 REMARK 470 GLU B 23 CG CD OE1 OE2 REMARK 470 SER B 24 OG REMARK 470 GLU B 28 CG CD OE1 OE2 REMARK 470 GLU B 29 CG CD OE1 OE2 REMARK 470 GLU B 115 CG CD OE1 OE2 REMARK 470 LYS C 5 CG CD CE NZ REMARK 470 GLU C 22 CG CD OE1 OE2 REMARK 470 GLU C 23 CG CD OE1 OE2 REMARK 470 SER C 24 OG REMARK 470 GLN C 26 CG CD OE1 NE2 REMARK 470 GLU C 28 CG CD OE1 OE2 REMARK 470 GLU C 29 CG CD OE1 OE2 REMARK 470 ARG C 32 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 41 CG CD CE NZ REMARK 470 LYS C 60 CG CD CE NZ REMARK 470 GLU C 67 CG CD OE1 OE2 REMARK 470 GLU C 115 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 5 CB REMARK 480 LEU A 15 CD1 REMARK 480 LEU A 17 CD2 REMARK 480 THR A 25 CB OG1 CG2 REMARK 480 GLN A 26 CG NE2 REMARK 480 GLU A 28 CB REMARK 480 LYS A 36 CD CE NZ REMARK 480 LYS A 60 CG CE NZ REMARK 480 SER A 66 OG REMARK 480 GLU A 67 CG CD OE1 OE2 REMARK 480 ARG A 70 CG NH2 REMARK 480 GLU A 81 OE2 REMARK 480 GLU A 113 CG REMARK 480 GLU A 115 CB CG OE2 REMARK 480 LYS B 5 CB REMARK 480 LEU B 15 CD1 REMARK 480 LEU B 17 CD2 REMARK 480 ASN B 19 CG ND2 REMARK 480 THR B 25 CB OG1 CG2 REMARK 480 GLN B 26 CG NE2 REMARK 480 GLU B 28 CB REMARK 480 LYS B 36 CD CE NZ REMARK 480 LYS B 60 CG CE NZ REMARK 480 SER B 66 OG REMARK 480 GLU B 67 CG CD OE1 OE2 REMARK 480 ARG B 70 CG NH2 REMARK 480 GLU B 81 OE2 REMARK 480 GLU B 113 CG REMARK 480 GLU B 115 CB REMARK 480 LYS C 5 CB REMARK 480 LEU C 15 CD1 REMARK 480 LEU C 17 CD2 REMARK 480 ASN C 19 CG ND2 REMARK 480 THR C 25 CB OG1 CG2 REMARK 480 GLU C 28 CB REMARK 480 LYS C 36 CD CE NZ REMARK 480 SER C 66 OG REMARK 480 ARG C 70 CG NH2 REMARK 480 GLU C 81 OE2 REMARK 480 GLU C 113 CG REMARK 480 GLU C 115 CB 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 NH2 ARG C 70 O ILE C 148 2655 2.14 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 LEU A 93 -88.55 -116.35 REMARK 500 PRO A 132 0.22 -64.75 REMARK 500 SER B 24 77.83 53.23 REMARK 500 THR B 25 106.22 -56.20 REMARK 500 LEU B 93 -87.21 -116.33 REMARK 500 GLU C 22 -62.20 -98.11 REMARK 500 GLU C 23 91.95 -60.21 REMARK 500 LEU C 93 -91.91 -116.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HIS A 1001 REMARK 615 HIS A 2001 REMARK 615 HIS C 3001 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 MG A2002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 73 NE2 REMARK 620 2 HIS A 77 NE2 93.0 REMARK 620 3 HIS A2001 O 166.5 88.5 REMARK 620 4 HIS A2001 N 90.9 85.5 75.8 REMARK 620 5 HOH A2003 O 97.0 88.9 96.5 170.6 REMARK 620 6 HIS B 138 NE2 94.2 172.6 85.0 96.4 88.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C1002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 138 NE2 REMARK 620 2 HIS A1001 O 82.5 REMARK 620 3 HIS A1001 N 81.9 73.9 REMARK 620 4 HIS C 73 NE2 97.4 167.2 93.4 REMARK 620 5 HIS C 77 NE2 171.2 89.8 100.1 91.1 REMARK 620 6 HOH C3002 O 92.2 99.2 171.4 93.6 84.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B3002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 73 NE2 REMARK 620 2 HIS B 77 NE2 91.2 REMARK 620 3 HOH B3003 O 93.1 87.8 REMARK 620 4 HIS C 138 NE2 97.1 171.3 89.0 REMARK 620 5 HIS C3001 O 170.8 86.1 95.5 86.1 REMARK 620 6 HIS C3001 N 94.9 95.8 171.1 86.3 76.7 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 MG C 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 3002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HIS A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HIS A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HIS C 3001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1VEA RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE ANALOG REMARK 900 RELATED ID: 1WMQ RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH METAL IONS, L-HISTIDINE AND 21-MER REMARK 900 RNA REMARK 900 RELATED ID: 1WPS RELATED DB: PDB REMARK 900 THE SAME PROTEIN CRYSTALLIZED IN THE PRESENCE OF A CHELATING AGENT, REMARK 900 EDTA REMARK 900 RELATED ID: 1WPT RELATED DB: PDB REMARK 900 THE SAME PROTEIN CRYSTALLIZED IN THE PRESENCE OF MGCL2 REMARK 900 RELATED ID: 1WPU RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE AND 21-MER RNA REMARK 900 CONTAINING GAG REPEATS IN THE PRESENCE OF MGCL2 DBREF 1WPV A 2 148 UNP P10943 HUTP_BACSU 1 147 DBREF 1WPV B 2 148 UNP P10943 HUTP_BACSU 1 147 DBREF 1WPV C 2 148 UNP P10943 HUTP_BACSU 1 147 SEQADV 1WPV ILE A 51 UNP P10943 VAL 50 ENGINEERED MUTATION SEQADV 1WPV ILE B 51 UNP P10943 VAL 50 ENGINEERED MUTATION SEQADV 1WPV ILE C 51 UNP P10943 VAL 50 ENGINEERED MUTATION SEQRES 1 A 147 THR LEU HIS LYS GLU ARG ARG ILE GLY ARG LEU SER VAL SEQRES 2 A 147 LEU LEU LEU LEU ASN GLU ALA GLU GLU SER THR GLN VAL SEQRES 3 A 147 GLU GLU LEU GLU ARG ASP GLY TRP LYS VAL CYS LEU GLY SEQRES 4 A 147 LYS VAL GLY SER MET ASP ALA HIS LYS VAL ILE ALA ALA SEQRES 5 A 147 ILE GLU THR ALA SER LYS LYS SER GLY VAL ILE GLN SER SEQRES 6 A 147 GLU GLY TYR ARG GLU SER HIS ALA LEU TYR HIS ALA THR SEQRES 7 A 147 MET GLU ALA LEU HIS GLY VAL THR ARG GLY GLU MET LEU SEQRES 8 A 147 LEU GLY SER LEU LEU ARG THR VAL GLY LEU ARG PHE ALA SEQRES 9 A 147 VAL LEU ARG GLY ASN PRO TYR GLU SER GLU ALA GLU GLY SEQRES 10 A 147 ASP TRP ILE ALA VAL SER LEU TYR GLY THR ILE GLY ALA SEQRES 11 A 147 PRO ILE LYS GLY LEU GLU HIS GLU THR PHE GLY VAL GLY SEQRES 12 A 147 ILE ASN HIS ILE SEQRES 1 B 147 THR LEU HIS LYS GLU ARG ARG ILE GLY ARG LEU SER VAL SEQRES 2 B 147 LEU LEU LEU LEU ASN GLU ALA GLU GLU SER THR GLN VAL SEQRES 3 B 147 GLU GLU LEU GLU ARG ASP GLY TRP LYS VAL CYS LEU GLY SEQRES 4 B 147 LYS VAL GLY SER MET ASP ALA HIS LYS VAL ILE ALA ALA SEQRES 5 B 147 ILE GLU THR ALA SER LYS LYS SER GLY VAL ILE GLN SER SEQRES 6 B 147 GLU GLY TYR ARG GLU SER HIS ALA LEU TYR HIS ALA THR SEQRES 7 B 147 MET GLU ALA LEU HIS GLY VAL THR ARG GLY GLU MET LEU SEQRES 8 B 147 LEU GLY SER LEU LEU ARG THR VAL GLY LEU ARG PHE ALA SEQRES 9 B 147 VAL LEU ARG GLY ASN PRO TYR GLU SER GLU ALA GLU GLY SEQRES 10 B 147 ASP TRP ILE ALA VAL SER LEU TYR GLY THR ILE GLY ALA SEQRES 11 B 147 PRO ILE LYS GLY LEU GLU HIS GLU THR PHE GLY VAL GLY SEQRES 12 B 147 ILE ASN HIS ILE SEQRES 1 C 147 THR LEU HIS LYS GLU ARG ARG ILE GLY ARG LEU SER VAL SEQRES 2 C 147 LEU LEU LEU LEU ASN GLU ALA GLU GLU SER THR GLN VAL SEQRES 3 C 147 GLU GLU LEU GLU ARG ASP GLY TRP LYS VAL CYS LEU GLY SEQRES 4 C 147 LYS VAL GLY SER MET ASP ALA HIS LYS VAL ILE ALA ALA SEQRES 5 C 147 ILE GLU THR ALA SER LYS LYS SER GLY VAL ILE GLN SER SEQRES 6 C 147 GLU GLY TYR ARG GLU SER HIS ALA LEU TYR HIS ALA THR SEQRES 7 C 147 MET GLU ALA LEU HIS GLY VAL THR ARG GLY GLU MET LEU SEQRES 8 C 147 LEU GLY SER LEU LEU ARG THR VAL GLY LEU ARG PHE ALA SEQRES 9 C 147 VAL LEU ARG GLY ASN PRO TYR GLU SER GLU ALA GLU GLY SEQRES 10 C 147 ASP TRP ILE ALA VAL SER LEU TYR GLY THR ILE GLY ALA SEQRES 11 C 147 PRO ILE LYS GLY LEU GLU HIS GLU THR PHE GLY VAL GLY SEQRES 12 C 147 ILE ASN HIS ILE HET MG A2002 1 HET HIS A1001 11 HET HIS A2001 11 HET MG B3002 1 HET MG C1002 1 HET HIS C3001 11 HETNAM MG MAGNESIUM ION HETNAM HIS HISTIDINE FORMUL 4 MG 3(MG 2+) FORMUL 5 HIS 3(C6 H10 N3 O2 1+) FORMUL 10 HOH *578(H2 O) HELIX 1 1 ARG A 8 LEU A 18 1 11 HELIX 2 2 THR A 25 ASP A 33 1 9 HELIX 3 3 ASP A 46 SER A 61 1 16 HELIX 4 4 TYR A 69 ARG A 88 1 20 HELIX 5 5 LEU A 93 LEU A 97 5 5 HELIX 6 6 SER A 114 GLY A 118 5 5 HELIX 7 7 ARG B 8 ASN B 19 1 12 HELIX 8 8 THR B 25 ASP B 33 1 9 HELIX 9 9 ASP B 46 SER B 61 1 16 HELIX 10 10 TYR B 69 ARG B 88 1 20 HELIX 11 11 LEU B 93 LEU B 97 5 5 HELIX 12 12 SER B 114 GLY B 118 5 5 HELIX 13 13 HIS C 4 ARG C 7 5 4 HELIX 14 14 ARG C 8 ASN C 19 1 12 HELIX 15 15 THR C 25 ASP C 33 1 9 HELIX 16 16 ASP C 46 SER C 61 1 16 HELIX 17 17 TYR C 69 ARG C 88 1 20 HELIX 18 18 LEU C 93 LEU C 97 5 5 HELIX 19 19 SER C 114 GLY C 118 5 5 SHEET 1 A 4 LYS A 36 SER A 44 0 SHEET 2 A 4 THR A 99 GLY A 109 -1 O LEU A 102 N VAL A 42 SHEET 3 A 4 TRP A 120 GLY A 130 -1 O SER A 124 N ALA A 105 SHEET 4 A 4 GLU A 137 HIS A 147 -1 O ASN A 146 N ILE A 121 SHEET 1 B 4 LYS B 36 SER B 44 0 SHEET 2 B 4 THR B 99 GLY B 109 -1 O PHE B 104 N GLY B 40 SHEET 3 B 4 TRP B 120 GLY B 130 -1 O SER B 124 N ALA B 105 SHEET 4 B 4 GLU B 137 HIS B 147 -1 O ASN B 146 N ILE B 121 SHEET 1 C 4 LYS C 36 SER C 44 0 SHEET 2 C 4 THR C 99 GLY C 109 -1 O LEU C 102 N VAL C 42 SHEET 3 C 4 TRP C 120 GLY C 130 -1 O SER C 124 N ALA C 105 SHEET 4 C 4 GLU C 137 HIS C 147 -1 O ASN C 146 N ILE C 121 LINK NE2 HIS A 73 MG MG A2002 1555 1555 2.19 LINK NE2 HIS A 77 MG MG A2002 1555 1555 2.24 LINK NE2 HIS A 138 MG MG C1002 1555 1555 2.38 LINK O HIS A1001 MG MG C1002 1555 1555 2.24 LINK N HIS A1001 MG MG C1002 1555 1555 2.41 LINK O HIS A2001 MG MG A2002 1555 1555 2.16 LINK N HIS A2001 MG MG A2002 1555 1555 2.37 LINK MG MG A2002 O HOH A2003 1555 1555 2.16 LINK MG MG A2002 NE2 HIS B 138 1555 1555 2.33 LINK NE2 HIS B 73 MG MG B3002 1555 1555 2.23 LINK NE2 HIS B 77 MG MG B3002 1555 1555 2.31 LINK MG MG B3002 O HOH B3003 1555 1555 2.20 LINK MG MG B3002 NE2 HIS C 138 1555 1555 2.31 LINK MG MG B3002 O HIS C3001 1555 1555 2.15 LINK MG MG B3002 N HIS C3001 1555 1555 2.36 LINK NE2 HIS C 73 MG MG C1002 1555 1555 2.28 LINK NE2 HIS C 77 MG MG C1002 1555 1555 2.34 LINK MG MG C1002 O HOH C3002 1555 1555 2.35 SITE 1 AC1 5 HIS A 138 HIS A1001 HIS C 73 HIS C 77 SITE 2 AC1 5 HOH C3002 SITE 1 AC2 5 HIS A 73 HIS A 77 HIS A2001 HOH A2003 SITE 2 AC2 5 HIS B 138 SITE 1 AC3 5 HIS B 73 HIS B 77 HOH B3003 HIS C 138 SITE 2 AC3 5 HIS C3001 SITE 1 AC4 10 ARG A 88 ARG A 98 ILE A 129 GLY A 130 SITE 2 AC4 10 ALA A 131 HIS A 138 TYR C 69 TYR C 76 SITE 3 AC4 10 HIS C 77 MG C1002 SITE 1 AC5 11 TYR A 69 TYR A 76 HIS A 77 MG A2002 SITE 2 AC5 11 ARG B 88 ARG B 98 ILE B 129 GLY B 130 SITE 3 AC5 11 ALA B 131 HIS B 138 HOH B3015 SITE 1 AC6 11 TYR B 69 TYR B 76 HIS B 77 MG B3002 SITE 2 AC6 11 ARG C 88 ARG C 98 ILE C 129 GLY C 130 SITE 3 AC6 11 ALA C 131 HIS C 138 HOH C3003 CRYST1 77.790 80.880 75.170 90.00 90.00 90.00 P 21 21 2 12 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 0.012855 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012364 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013303 0.00000