HEADER HYDROLASE/DNA 28-DEC-11 3VA3 TITLE CRYSTAL STRUCTURE OF RNASE T IN COMPLEX WITH A DUPLEX DNA PRODUCT TITLE 2 (STEM LOOP DNA WITH 2 NUCLEOTIDE 3' OVERHANG) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE T; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: EXORIBONUCLEASE T, RNASE T; COMPND 5 EC: 3.1.13.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: DNA (5'- COMPND 10 D(*GP*GP*CP*CP*CP*TP*CP*TP*TP*TP*AP*GP*GP*GP*CP*CP*TP*T)-3'); COMPND 11 CHAIN: C, D; COMPND 12 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-CODONPLUS(DE3)-RIPL; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 OTHER_DETAILS: SYNTHETIC CONSTRUCT KEYWDS DEDD NUCLEASES FAMILY, EXO-NUCLEASE, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.-Y.HSIAO,H.S.YUAN REVDAT 3 08-NOV-23 3VA3 1 REMARK SEQADV REVDAT 2 26-JUN-13 3VA3 1 JRNL REVDAT 1 11-JUL-12 3VA3 0 JRNL AUTH Y.-Y.HSIAO,Y.DUH,Y.P.CHEN,Y.T.WANG,H.S.YUAN JRNL TITL HOW AN EXONUCLEASE DECIDES WHERE TO STOP IN TRIMMING OF JRNL TITL 2 NUCLEIC ACIDS: CRYSTAL STRUCTURES OF RNASE T-PRODUCT JRNL TITL 3 COMPLEXES JRNL REF NUCLEIC ACIDS RES. V. 40 8144 2012 JRNL REFN ISSN 0305-1048 JRNL PMID 22718982 JRNL DOI 10.1093/NAR/GKS548 REMARK 2 REMARK 2 RESOLUTION. 2.71 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.1_743) 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) : 2.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 17239 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.265 REMARK 3 R VALUE (WORKING SET) : 0.263 REMARK 3 FREE R VALUE : 0.290 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.880 REMARK 3 FREE R VALUE TEST SET COUNT : 1358 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 28.9340 - 5.8321 0.96 1743 149 0.2409 0.2597 REMARK 3 2 5.8321 - 4.6352 0.98 1691 126 0.2343 0.2492 REMARK 3 3 4.6352 - 4.0511 0.98 1670 148 0.2009 0.2387 REMARK 3 4 4.0511 - 3.6815 0.87 1466 114 0.2467 0.2467 REMARK 3 5 3.6815 - 3.4181 0.87 1463 119 0.2761 0.3282 REMARK 3 6 3.4181 - 3.2168 0.97 1621 128 0.2788 0.2912 REMARK 3 7 3.2168 - 3.0559 0.96 1603 142 0.3052 0.3120 REMARK 3 8 3.0559 - 2.9230 0.95 1591 144 0.3380 0.3698 REMARK 3 9 2.9230 - 2.8106 0.94 1541 151 0.3668 0.4368 REMARK 3 10 2.8106 - 2.7137 0.91 1492 137 0.3896 0.4334 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.30 REMARK 3 SHRINKAGE RADIUS : 1.06 REMARK 3 K_SOL : 0.25 REMARK 3 B_SOL : 24.18 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.760 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -14.49690 REMARK 3 B22 (A**2) : -32.38740 REMARK 3 B33 (A**2) : 46.88430 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 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 : 0.003 3576 REMARK 3 ANGLE : 0.685 4911 REMARK 3 CHIRALITY : 0.044 546 REMARK 3 PLANARITY : 0.003 591 REMARK 3 DIHEDRAL : 15.903 1287 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 3VA3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-JAN-12. REMARK 100 THE DEPOSITION ID IS D_1000069785. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13C1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9999 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(III) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17286 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10200 REMARK 200 FOR THE DATA SET : 13.3600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41200 REMARK 200 FOR SHELL : 2.240 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: 3NGY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE TRIHYDRATE, REMARK 280 10%(W/V) POLYETHYLENE GLYCOL 1000, PH 4.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K 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 50.13300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.34200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 50.13300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 56.34200 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: 6200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 ASP A 3 REMARK 465 ASN A 4 REMARK 465 ALA A 5 REMARK 465 ALA A 211 REMARK 465 ALA A 212 REMARK 465 GLU A 213 REMARK 465 GLU A 214 REMARK 465 VAL A 215 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 ASP B 3 REMARK 465 ASN B 4 REMARK 465 ALA B 5 REMARK 465 GLN B 6 REMARK 465 LEU B 7 REMARK 465 GLU B 213 REMARK 465 GLU B 214 REMARK 465 VAL B 215 REMARK 465 DC C 7 REMARK 465 DT C 8 REMARK 465 DT C 9 REMARK 465 DT C 10 REMARK 465 DA C 11 REMARK 465 DG C 12 REMARK 465 DG D 1 REMARK 465 DG D 2 REMARK 465 DC D 3 REMARK 465 DC D 4 REMARK 465 DC D 5 REMARK 465 DT D 6 REMARK 465 DC D 7 REMARK 465 DT D 8 REMARK 465 DT D 9 REMARK 465 DT D 10 REMARK 465 DA D 11 REMARK 465 DG D 12 REMARK 465 DG D 13 REMARK 465 DG D 14 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 O HOH B 416 O HOH B 421 2.08 REMARK 500 OG1 THR B 43 OG1 THR B 56 2.10 REMARK 500 O ASP B 23 O HOH B 415 2.11 REMARK 500 O HOH B 401 O HOH B 422 2.13 REMARK 500 OD2 ASP B 174 O HOH B 405 2.13 REMARK 500 O PRO B 82 O HOH B 413 2.19 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 DG C 2 O4' - C1' - N9 ANGL. DEV. = 3.2 DEGREES REMARK 500 DG C 13 C4' - C3' - C2' ANGL. DEV. = -4.5 DEGREES REMARK 500 DG C 13 C3' - C2' - C1' ANGL. DEV. = -4.9 DEGREES REMARK 500 DC D 15 O4' - C1' - N1 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 ARG A 15 23.45 49.59 REMARK 500 ASP A 55 -90.65 -111.84 REMARK 500 ASN A 141 118.48 -32.10 REMARK 500 PHE A 146 -2.25 -146.68 REMARK 500 HIS A 181 -36.91 -39.77 REMARK 500 ARG B 15 38.76 37.44 REMARK 500 ASP B 55 -63.20 -97.53 REMARK 500 ASP B 86 34.01 -91.40 REMARK 500 PHE B 146 -4.18 -155.06 REMARK 500 SER B 177 -9.58 -58.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3NGY RELATED DB: PDB REMARK 900 RELATED ID: 3NGZ RELATED DB: PDB REMARK 900 RELATED ID: 3NH0 RELATED DB: PDB REMARK 900 RELATED ID: 3NH1 RELATED DB: PDB REMARK 900 RELATED ID: 3NH2 RELATED DB: PDB REMARK 900 RELATED ID: 3V9S RELATED DB: PDB REMARK 900 RELATED ID: 3V9U RELATED DB: PDB REMARK 900 RELATED ID: 3V9W RELATED DB: PDB REMARK 900 RELATED ID: 3V9X RELATED DB: PDB REMARK 900 RELATED ID: 3V9Z RELATED DB: PDB REMARK 900 RELATED ID: 3VA0 RELATED DB: PDB DBREF 3VA3 A 1 215 UNP P30014 RNT_ECOLI 1 215 DBREF 3VA3 B 1 215 UNP P30014 RNT_ECOLI 1 215 DBREF 3VA3 C 1 18 PDB 3VA3 3VA3 1 18 DBREF 3VA3 D 1 18 PDB 3VA3 3VA3 1 18 SEQADV 3VA3 MET A -19 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY A -18 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER A -17 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER A -16 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A -15 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A -14 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A -13 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A -12 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A -11 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A -10 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER A -9 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER A -8 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY A -7 UNP P30014 EXPRESSION TAG SEQADV 3VA3 LEU A -6 UNP P30014 EXPRESSION TAG SEQADV 3VA3 VAL A -5 UNP P30014 EXPRESSION TAG SEQADV 3VA3 PRO A -4 UNP P30014 EXPRESSION TAG SEQADV 3VA3 ARG A -3 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY A -2 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER A -1 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS A 0 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY A 92 UNP P30014 GLU 92 ENGINEERED MUTATION SEQADV 3VA3 MET B -19 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY B -18 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER B -17 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER B -16 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B -15 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B -14 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B -13 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B -12 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B -11 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B -10 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER B -9 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER B -8 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY B -7 UNP P30014 EXPRESSION TAG SEQADV 3VA3 LEU B -6 UNP P30014 EXPRESSION TAG SEQADV 3VA3 VAL B -5 UNP P30014 EXPRESSION TAG SEQADV 3VA3 PRO B -4 UNP P30014 EXPRESSION TAG SEQADV 3VA3 ARG B -3 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY B -2 UNP P30014 EXPRESSION TAG SEQADV 3VA3 SER B -1 UNP P30014 EXPRESSION TAG SEQADV 3VA3 HIS B 0 UNP P30014 EXPRESSION TAG SEQADV 3VA3 GLY B 92 UNP P30014 GLU 92 ENGINEERED MUTATION SEQRES 1 A 235 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 235 LEU VAL PRO ARG GLY SER HIS MET SER ASP ASN ALA GLN SEQRES 3 A 235 LEU THR GLY LEU CYS ASP ARG PHE ARG GLY PHE TYR PRO SEQRES 4 A 235 VAL VAL ILE ASP VAL GLU THR ALA GLY PHE ASN ALA LYS SEQRES 5 A 235 THR ASP ALA LEU LEU GLU ILE ALA ALA ILE THR LEU LYS SEQRES 6 A 235 MET ASP GLU GLN GLY TRP LEU MET PRO ASP THR THR LEU SEQRES 7 A 235 HIS PHE HIS VAL GLU PRO PHE VAL GLY ALA ASN LEU GLN SEQRES 8 A 235 PRO GLU ALA LEU ALA PHE ASN GLY ILE ASP PRO ASN ASP SEQRES 9 A 235 PRO ASP ARG GLY ALA VAL SER GLY TYR GLU ALA LEU HIS SEQRES 10 A 235 GLU ILE PHE LYS VAL VAL ARG LYS GLY ILE LYS ALA SER SEQRES 11 A 235 GLY CYS ASN ARG ALA ILE MET VAL ALA HIS ASN ALA ASN SEQRES 12 A 235 PHE ASP HIS SER PHE MET MET ALA ALA ALA GLU ARG ALA SEQRES 13 A 235 SER LEU LYS ARG ASN PRO PHE HIS PRO PHE ALA THR PHE SEQRES 14 A 235 ASP THR ALA ALA LEU ALA GLY LEU ALA LEU GLY GLN THR SEQRES 15 A 235 VAL LEU SER LYS ALA CYS GLN THR ALA GLY MET ASP PHE SEQRES 16 A 235 ASP SER THR GLN ALA HIS SER ALA LEU TYR ASP THR GLU SEQRES 17 A 235 ARG THR ALA VAL LEU PHE CYS GLU ILE VAL ASN ARG TRP SEQRES 18 A 235 LYS ARG LEU GLY GLY TRP PRO LEU SER ALA ALA GLU GLU SEQRES 19 A 235 VAL SEQRES 1 B 235 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 235 LEU VAL PRO ARG GLY SER HIS MET SER ASP ASN ALA GLN SEQRES 3 B 235 LEU THR GLY LEU CYS ASP ARG PHE ARG GLY PHE TYR PRO SEQRES 4 B 235 VAL VAL ILE ASP VAL GLU THR ALA GLY PHE ASN ALA LYS SEQRES 5 B 235 THR ASP ALA LEU LEU GLU ILE ALA ALA ILE THR LEU LYS SEQRES 6 B 235 MET ASP GLU GLN GLY TRP LEU MET PRO ASP THR THR LEU SEQRES 7 B 235 HIS PHE HIS VAL GLU PRO PHE VAL GLY ALA ASN LEU GLN SEQRES 8 B 235 PRO GLU ALA LEU ALA PHE ASN GLY ILE ASP PRO ASN ASP SEQRES 9 B 235 PRO ASP ARG GLY ALA VAL SER GLY TYR GLU ALA LEU HIS SEQRES 10 B 235 GLU ILE PHE LYS VAL VAL ARG LYS GLY ILE LYS ALA SER SEQRES 11 B 235 GLY CYS ASN ARG ALA ILE MET VAL ALA HIS ASN ALA ASN SEQRES 12 B 235 PHE ASP HIS SER PHE MET MET ALA ALA ALA GLU ARG ALA SEQRES 13 B 235 SER LEU LYS ARG ASN PRO PHE HIS PRO PHE ALA THR PHE SEQRES 14 B 235 ASP THR ALA ALA LEU ALA GLY LEU ALA LEU GLY GLN THR SEQRES 15 B 235 VAL LEU SER LYS ALA CYS GLN THR ALA GLY MET ASP PHE SEQRES 16 B 235 ASP SER THR GLN ALA HIS SER ALA LEU TYR ASP THR GLU SEQRES 17 B 235 ARG THR ALA VAL LEU PHE CYS GLU ILE VAL ASN ARG TRP SEQRES 18 B 235 LYS ARG LEU GLY GLY TRP PRO LEU SER ALA ALA GLU GLU SEQRES 19 B 235 VAL SEQRES 1 C 18 DG DG DC DC DC DT DC DT DT DT DA DG DG SEQRES 2 C 18 DG DC DC DT DT SEQRES 1 D 18 DG DG DC DC DC DT DC DT DT DT DA DG DG SEQRES 2 D 18 DG DC DC DT DT HET CO A 301 1 HET CO B 301 1 HETNAM CO COBALT (II) ION FORMUL 5 CO 2(CO 2+) FORMUL 7 HOH *37(H2 O) HELIX 1 1 GLY A 9 PHE A 14 1 6 HELIX 2 2 GLN A 71 GLY A 79 1 9 HELIX 3 3 ASP A 84 GLY A 88 5 5 HELIX 4 4 GLY A 92 GLY A 111 1 20 HELIX 5 5 ALA A 122 ALA A 136 1 15 HELIX 6 6 THR A 151 LEU A 159 1 9 HELIX 7 7 VAL A 163 ALA A 171 1 9 HELIX 8 8 ASP A 176 HIS A 181 1 6 HELIX 9 9 SER A 182 LEU A 204 1 23 HELIX 10 10 GLY B 9 PHE B 14 1 6 HELIX 11 11 GLN B 71 GLY B 79 1 9 HELIX 12 12 ASP B 84 ARG B 87 5 4 HELIX 13 13 SER B 91 SER B 110 1 20 HELIX 14 14 ALA B 122 ALA B 136 1 15 HELIX 15 15 THR B 151 LEU B 159 1 9 HELIX 16 16 VAL B 163 ALA B 171 1 9 HELIX 17 17 ASP B 176 ALA B 180 5 5 HELIX 18 18 SER B 182 LEU B 204 1 23 SHEET 1 A 6 VAL A 90 SER A 91 0 SHEET 2 A 6 LEU A 52 GLU A 63 1 N GLU A 63 O VAL A 90 SHEET 3 A 6 LEU A 36 MET A 46 -1 N LEU A 37 O VAL A 62 SHEET 4 A 6 PHE A 17 THR A 26 -1 N VAL A 21 O ILE A 42 SHEET 5 A 6 ARG A 114 ALA A 119 1 O VAL A 118 N VAL A 20 SHEET 6 A 6 PHE A 143 ASP A 150 1 O PHE A 149 N MET A 117 SHEET 1 B 6 ALA B 89 VAL B 90 0 SHEET 2 B 6 LEU B 52 VAL B 62 1 N HIS B 61 O VAL B 90 SHEET 3 B 6 LEU B 36 MET B 46 -1 N LEU B 37 O VAL B 62 SHEET 4 B 6 PHE B 17 THR B 26 -1 N GLU B 25 O LEU B 37 SHEET 5 B 6 ARG B 114 ALA B 119 1 O VAL B 118 N VAL B 20 SHEET 6 B 6 PHE B 143 ASP B 150 1 O PHE B 149 N ALA B 119 CISPEP 1 TRP A 207 PRO A 208 0 0.39 CISPEP 2 TRP B 207 PRO B 208 0 -0.44 SITE 1 AC1 2 GLY A 92 HOH A 402 SITE 1 AC2 2 GLY B 92 ARG B 135 CRYST1 100.266 112.684 57.793 90.00 90.00 90.00 P 21 21 2 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 0.009973 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008874 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017303 0.00000