HEADER TRANSCRIPTION/DNA 08-SEP-12 4H0E TITLE CRYSTAL STRUCTURE OF MUTANT ORR3 IN COMPLEX WITH NTD OF ARAR COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARABINOSE METABOLISM TRANSCRIPTIONAL REPRESSOR; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINUS DOMAIN, UNP RESIDUES 1-68; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 5'-D(*AP*AP*AP*TP*TP*TP*GP*TP*CP*CP*GP*TP*AP*CP*AP*TP*TP*TP COMPND 8 *TP*AP*T)-3'; COMPND 9 CHAIN: U; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: 5'-D(*TP*AP*TP*AP*AP*AP*AP*TP*GP*TP*AP*CP*GP*GP*AP*CP*AP*AP COMPND 13 *AP*TP*T)-3'; COMPND 14 CHAIN: T; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: ARAC, ARAR, BSU33970, YVBS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: C41DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PDJN1; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: YES; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES; SOURCE 15 OTHER_DETAILS: YES KEYWDS WINGED HELIX TURN HELIX, TRANSCRIPTION FACTOR, DNA, TRANSCRIPTION-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.T.NAIR,D.JAIN REVDAT 2 08-NOV-23 4H0E 1 REMARK SEQADV LINK REVDAT 1 06-FEB-13 4H0E 0 JRNL AUTH D.JAIN,D.T.NAIR JRNL TITL SPACING BETWEEN CORE RECOGNITION MOTIFS DETERMINES RELATIVE JRNL TITL 2 ORIENTATION OF ARAR MONOMERS ON BIPARTITE OPERATORS. JRNL REF NUCLEIC ACIDS RES. V. 41 639 2013 JRNL REFN ISSN 0305-1048 JRNL PMID 23109551 JRNL DOI 10.1093/NAR/GKS962 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.34 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 23894 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1212 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 40.3471 - 4.1027 0.98 2728 139 0.2021 0.2207 REMARK 3 2 4.1027 - 3.2569 0.98 2612 136 0.2032 0.2050 REMARK 3 3 3.2569 - 2.8453 0.97 2588 129 0.2401 0.2817 REMARK 3 4 2.8453 - 2.5852 0.97 2580 152 0.2427 0.3161 REMARK 3 5 2.5852 - 2.4000 0.96 2538 139 0.2410 0.3105 REMARK 3 6 2.4000 - 2.2585 0.93 2470 124 0.2300 0.2644 REMARK 3 7 2.2585 - 2.1454 0.92 2453 146 0.2222 0.2870 REMARK 3 8 2.1454 - 2.0520 0.91 2371 119 0.2261 0.2787 REMARK 3 9 2.0520 - 1.9730 0.87 2342 128 0.2421 0.2927 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.83 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 31.08 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.920 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 10.94610 REMARK 3 B22 (A**2) : -6.00250 REMARK 3 B33 (A**2) : -4.94370 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 10.25730 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.013 2257 REMARK 3 ANGLE : 1.345 3100 REMARK 3 CHIRALITY : 0.063 344 REMARK 3 PLANARITY : 0.005 255 REMARK 3 DIHEDRAL : 23.950 860 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4H0E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-SEP-12. REMARK 100 THE DEPOSITION ID IS D_1000074860. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : BARTELS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24656 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.973 REMARK 200 RESOLUTION RANGE LOW (A) : 40.339 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: 4EGZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 8000, PH 4.2, VAPOR DIFFUSION, REMARK 280 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 68.90000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.31000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 68.90000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.31000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, U, T 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 -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 LEU A -12 REMARK 465 GLU A -11 REMARK 465 VAL A -10 REMARK 465 LEU A -9 REMARK 465 PHE A -8 REMARK 465 GLN A -7 REMARK 465 GLY A -6 REMARK 465 PRO A -5 REMARK 465 LEU A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 MET B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 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 PRO B -5 CG CD 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 PRO B -5 N - CA - CB ANGL. DEV. = 8.0 DEGREES REMARK 500 DT U 4 N3 - C2 - O2 ANGL. DEV. = -4.1 DEGREES REMARK 500 DT U 6 O4' - C1' - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 DC U 10 O4' - C1' - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 DA T 6 O4' - C1' - N9 ANGL. DEV. = -4.2 DEGREES REMARK 500 DT T 8 O4' - C1' - N1 ANGL. DEV. = 2.5 DEGREES REMARK 500 DC T 12 O4' - C1' - N1 ANGL. DEV. = 2.6 DEGREES REMARK 500 DG T 13 O4' - C1' - N9 ANGL. DEV. = 2.3 DEGREES REMARK 500 DC T 16 O4' - C1' - N1 ANGL. DEV. = 2.0 DEGREES REMARK 500 DA T 18 O4' - C1' - N9 ANGL. DEV. = -5.3 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 GLN B -7 64.42 37.46 REMARK 500 PRO B -5 -121.11 66.29 REMARK 500 LEU B -4 -66.01 -132.84 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 CA T 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 62 O REMARK 620 2 HOH A 114 O 73.5 REMARK 620 3 DT U 4 O2 107.8 137.3 REMARK 620 4 HOH U 223 O 152.2 78.8 93.6 REMARK 620 5 DT T 20 O2 85.8 139.7 81.5 115.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT U 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT T 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA T 102 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4EGY RELATED DB: PDB REMARK 900 ARAR-NTD-ORA COMPLEX REMARK 900 RELATED ID: 4EGZ RELATED DB: PDB REMARK 900 ARAR-NTD-NATIVE ORR3 COMPLEX DBREF 4H0E A 1 68 UNP P96711 ARAR_BACSU 1 68 DBREF 4H0E B 1 68 UNP P96711 ARAR_BACSU 1 68 DBREF 4H0E U 1 21 PDB 4H0E 4H0E 1 21 DBREF 4H0E T 1 21 PDB 4H0E 4H0E 1 21 SEQADV 4H0E MET A -19 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS A -18 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS A -17 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS A -16 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS A -15 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS A -14 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS A -13 UNP P96711 EXPRESSION TAG SEQADV 4H0E LEU A -12 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLU A -11 UNP P96711 EXPRESSION TAG SEQADV 4H0E VAL A -10 UNP P96711 EXPRESSION TAG SEQADV 4H0E LEU A -9 UNP P96711 EXPRESSION TAG SEQADV 4H0E PHE A -8 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLN A -7 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLY A -6 UNP P96711 EXPRESSION TAG SEQADV 4H0E PRO A -5 UNP P96711 EXPRESSION TAG SEQADV 4H0E LEU A -4 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLY A -3 UNP P96711 EXPRESSION TAG SEQADV 4H0E SER A -2 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLU A -1 UNP P96711 EXPRESSION TAG SEQADV 4H0E PHE A 0 UNP P96711 EXPRESSION TAG SEQADV 4H0E MET B -19 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS B -18 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS B -17 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS B -16 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS B -15 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS B -14 UNP P96711 EXPRESSION TAG SEQADV 4H0E HIS B -13 UNP P96711 EXPRESSION TAG SEQADV 4H0E LEU B -12 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLU B -11 UNP P96711 EXPRESSION TAG SEQADV 4H0E VAL B -10 UNP P96711 EXPRESSION TAG SEQADV 4H0E LEU B -9 UNP P96711 EXPRESSION TAG SEQADV 4H0E PHE B -8 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLN B -7 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLY B -6 UNP P96711 EXPRESSION TAG SEQADV 4H0E PRO B -5 UNP P96711 EXPRESSION TAG SEQADV 4H0E LEU B -4 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLY B -3 UNP P96711 EXPRESSION TAG SEQADV 4H0E SER B -2 UNP P96711 EXPRESSION TAG SEQADV 4H0E GLU B -1 UNP P96711 EXPRESSION TAG SEQADV 4H0E PHE B 0 UNP P96711 EXPRESSION TAG SEQRES 1 A 88 MET HIS HIS HIS HIS HIS HIS LEU GLU VAL LEU PHE GLN SEQRES 2 A 88 GLY PRO LEU GLY SER GLU PHE MET LEU PRO LYS TYR ALA SEQRES 3 A 88 GLN VAL LYS GLU GLU ILE SER SER TRP ILE ASN GLN GLY SEQRES 4 A 88 LYS ILE LEU PRO ASP GLN LYS ILE PRO THR GLU ASN GLU SEQRES 5 A 88 LEU MET GLN GLN PHE GLY VAL SER ARG HIS THR ILE ARG SEQRES 6 A 88 LYS ALA ILE GLY ASP LEU VAL SER GLN GLY LEU LEU TYR SEQRES 7 A 88 SER VAL GLN GLY GLY GLY THR PHE VAL ALA SEQRES 1 B 88 MET HIS HIS HIS HIS HIS HIS LEU GLU VAL LEU PHE GLN SEQRES 2 B 88 GLY PRO LEU GLY SER GLU PHE MET LEU PRO LYS TYR ALA SEQRES 3 B 88 GLN VAL LYS GLU GLU ILE SER SER TRP ILE ASN GLN GLY SEQRES 4 B 88 LYS ILE LEU PRO ASP GLN LYS ILE PRO THR GLU ASN GLU SEQRES 5 B 88 LEU MET GLN GLN PHE GLY VAL SER ARG HIS THR ILE ARG SEQRES 6 B 88 LYS ALA ILE GLY ASP LEU VAL SER GLN GLY LEU LEU TYR SEQRES 7 B 88 SER VAL GLN GLY GLY GLY THR PHE VAL ALA SEQRES 1 U 21 DA DA DA DT DT DT DG DT DC DC DG DT DA SEQRES 2 U 21 DC DA DT DT DT DT DA DT SEQRES 1 T 21 DT DA DT DA DA DA DA DT DG DT DA DC DG SEQRES 2 T 21 DG DA DC DA DA DA DT DT HET ACT B 101 4 HET ACT U 101 4 HET ACT T 101 4 HET CA T 102 1 HETNAM ACT ACETATE ION HETNAM CA CALCIUM ION FORMUL 5 ACT 3(C2 H3 O2 1-) FORMUL 8 CA CA 2+ FORMUL 9 HOH *156(H2 O) HELIX 1 1 PRO A 3 GLN A 18 1 16 HELIX 2 2 THR A 29 GLY A 38 1 10 HELIX 3 3 SER A 40 GLN A 54 1 15 HELIX 4 4 PRO B 3 GLN B 18 1 16 HELIX 5 5 THR B 29 GLY B 38 1 10 HELIX 6 6 SER B 40 GLN B 54 1 15 SHEET 1 A 2 LEU A 57 VAL A 60 0 SHEET 2 A 2 GLY A 64 VAL A 67 -1 O PHE A 66 N TYR A 58 SHEET 1 B 2 LEU B 57 VAL B 60 0 SHEET 2 B 2 GLY B 64 VAL B 67 -1 O PHE B 66 N TYR B 58 LINK O GLY A 62 CA CA T 102 1555 1555 2.69 LINK O HOH A 114 CA CA T 102 1555 1555 2.68 LINK O2 DT U 4 CA CA T 102 1555 1555 2.73 LINK O HOH U 223 CA CA T 102 1555 1555 2.75 LINK O2 DT T 20 CA CA T 102 1555 1555 2.59 SITE 1 AC1 3 LYS A 20 ASN B 17 HOH B 233 SITE 1 AC2 7 GLY B 62 DA T 5 DA T 6 DA T 7 SITE 2 AC2 7 DT U 18 DT U 19 HOH U 216 SITE 1 AC3 3 DG T 13 DG T 14 DG U 11 SITE 1 AC4 6 GLY A 62 HOH A 114 DT T 20 DT T 21 SITE 2 AC4 6 DT U 4 HOH U 223 CRYST1 137.800 42.620 67.440 90.00 114.92 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 0.007257 0.000000 0.003372 0.00000 SCALE2 0.000000 0.023463 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016350 0.00000