1R3D - Header Asymmetric Unit

HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 01-OCT-03 1R3D

TITLE CRYSTAL STRUCTURE OF PROTEIN VC1974 FROM VIBRIO CHOLERAE, TITLE 2 PFAM ABHYDROLASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONSERVED HYPOTHETICAL PROTEIN VC1974; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: VC1974; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A DERIVED CUSTOM VECTOR

KEYWDS STRUCTURAL GENOMICS, HYDROLASE, NYSGXRC, NEW YORK SGX KEYWDS 2 RESEARCH CENTER FOR STRUCTURAL GENOMICS, PSI, PROTEIN KEYWDS 3 STRUCTURE INITIATIVE, UNKNOWN FUNCTION

EXPDTA X-RAY DIFFRACTION

AUTHOR J.GORMAN,L.SHAPIRO,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER AUTHOR 2 FOR STRUCTURAL GENOMICS (NYSGXRC)

REVDAT 3 24-FEB-09 1R3D 1 VERSN REVDAT 2 25-JAN-05 1R3D 1 AUTHOR REMARK REVDAT 1 30-NOV-04 1R3D 0

JRNL AUTH J.GORMAN,L.SHAPIRO JRNL TITL STRUCTURAL GENOMICS TARGET NYSGRC-T920 RELATED TO JRNL TITL 2 A/B HYDROLASE FOLD. JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 20222 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) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1089 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1481 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.30 REMARK 3 BIN R VALUE (WORKING SET) : 0.1790 REMARK 3 BIN FREE R VALUE SET COUNT : 70 REMARK 3 BIN FREE R VALUE : 0.2000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1985 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 164 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.49000 REMARK 3 B22 (A**2) : 0.49000 REMARK 3 B33 (A**2) : -0.98000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.150 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.137 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.085 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.770 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2030 ; 0.016 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1822 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2759 ; 1.439 ; 1.932 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4240 ; 0.829 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 255 ; 5.820 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 95 ;39.752 ;24.737 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 329 ;14.429 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;20.881 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 310 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2282 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 387 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 413 ; 0.234 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1770 ; 0.190 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 977 ; 0.174 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1145 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 119 ; 0.141 ; 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): 7 ; 0.186 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 50 ; 0.249 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.136 ; 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): 1541 ; 1.385 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 523 ; 0.276 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2038 ; 1.740 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 825 ; 3.061 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 721 ; 4.480 ; 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 : 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 REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 1R3D COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-OCT-03. REMARK 100 THE RCSB ID CODE IS RCSB020386.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-AUG-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 8-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : .978 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21381 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD 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 (%): 45.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32% PEG 4000, .1M TRIS PH 8.0, 10% REMARK 280 ISOPROPANOL, .24M NA ACETATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 49.73500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 49.73500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 26.74600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 49.73500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 49.73500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.74600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 49.73500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.73500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 26.74600 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 49.73500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.73500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.74600 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: MONOMERIC 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 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 286 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 333 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 58 REMARK 465 ARG A 59 REMARK 465 HIS A 60 REMARK 465 CYS A 61 REMARK 465 ASP A 62 REMARK 465 ASN A 63 REMARK 465 PHE A 64

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 95 NE - CZ - NH1 ANGL. DEV. = 3.2 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 PHE A 8 -59.19 79.89 REMARK 500 LEU A 25 -12.17 82.45 REMARK 500 SER A 91 -121.70 57.77 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: T920 RELATED DB: TARGETDB REMARK 900 RELATED ID: NYSGXRC-T920 RELATED DB: TARGETDB

DBREF 1R3D A 2 263 UNP Q9KQM4 Q9KQM4_VIBCH 2 263

SEQADV 1R3D SER A 0 UNP Q9KQM4 CLONING ARTIFACT SEQADV 1R3D LEU A 1 UNP Q9KQM4 CLONING ARTIFACT SEQADV 1R3D MSE A 70 UNP Q9KQM4 MET 70 MODIFIED RESIDUE SEQADV 1R3D MSE A 98 UNP Q9KQM4 MET 98 MODIFIED RESIDUE SEQADV 1R3D MSE A 187 UNP Q9KQM4 MET 187 MODIFIED RESIDUE SEQADV 1R3D MSE A 257 UNP Q9KQM4 MET 257 MODIFIED RESIDUE

SEQRES 1 A 264 SER LEU LEU SER ASN GLN LEU HIS PHE ALA LYS PRO THR SEQRES 2 A 264 ALA ARG THR PRO LEU VAL VAL LEU VAL HIS GLY LEU LEU SEQRES 3 A 264 GLY SER GLY ALA ASP TRP GLN PRO VAL LEU SER HIS LEU SEQRES 4 A 264 ALA ARG THR GLN CYS ALA ALA LEU THR LEU ASP LEU PRO SEQRES 5 A 264 GLY HIS GLY THR ASN PRO GLU ARG HIS CYS ASP ASN PHE SEQRES 6 A 264 ALA GLU ALA VAL GLU MSE ILE GLU GLN THR VAL GLN ALA SEQRES 7 A 264 HIS VAL THR SER GLU VAL PRO VAL ILE LEU VAL GLY TYR SEQRES 8 A 264 SER LEU GLY GLY ARG LEU ILE MSE HIS GLY LEU ALA GLN SEQRES 9 A 264 GLY ALA PHE SER ARG LEU ASN LEU ARG GLY ALA ILE ILE SEQRES 10 A 264 GLU GLY GLY HIS PHE GLY LEU GLN GLU ASN GLU GLU LYS SEQRES 11 A 264 ALA ALA ARG TRP GLN HIS ASP GLN GLN TRP ALA GLN ARG SEQRES 12 A 264 PHE SER GLN GLN PRO ILE GLU HIS VAL LEU SER ASP TRP SEQRES 13 A 264 TYR GLN GLN ALA VAL PHE SER SER LEU ASN HIS GLU GLN SEQRES 14 A 264 ARG GLN THR LEU ILE ALA GLN ARG SER ALA ASN LEU GLY SEQRES 15 A 264 SER SER VAL ALA HIS MSE LEU LEU ALA THR SER LEU ALA SEQRES 16 A 264 LYS GLN PRO TYR LEU LEU PRO ALA LEU GLN ALA LEU LYS SEQRES 17 A 264 LEU PRO ILE HIS TYR VAL CYS GLY GLU GLN ASP SER LYS SEQRES 18 A 264 PHE GLN GLN LEU ALA GLU SER SER GLY LEU SER TYR SER SEQRES 19 A 264 GLN VAL ALA GLN ALA GLY HIS ASN VAL HIS HIS GLU GLN SEQRES 20 A 264 PRO GLN ALA PHE ALA LYS ILE VAL GLN ALA MSE ILE HIS SEQRES 21 A 264 SER ILE ILE ASP

MODRES 1R3D MSE A 70 MET SELENOMETHIONINE MODRES 1R3D MSE A 98 MET SELENOMETHIONINE MODRES 1R3D MSE A 187 MET SELENOMETHIONINE MODRES 1R3D MSE A 257 MET SELENOMETHIONINE

HET MSE A 70 8 HET MSE A 98 8 HET MSE A 187 8 HET MSE A 257 8

HETNAM MSE SELENOMETHIONINE

FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 HOH *164(H2 O)

HELIX 1 1 SER A 27 ASP A 30 5 4 HELIX 2 2 TRP A 31 ALA A 39 1 9 HELIX 3 3 ALA A 65 ALA A 77 1 13 HELIX 4 4 SER A 91 GLY A 104 1 14 HELIX 5 5 GLU A 125 GLN A 146 1 22 HELIX 6 6 PRO A 147 TYR A 156 1 10 HELIX 7 7 GLN A 157 SER A 162 5 6 HELIX 8 8 ASN A 165 SER A 177 1 13 HELIX 9 9 LEU A 180 THR A 191 1 12 HELIX 10 10 SER A 192 GLN A 196 5 5 HELIX 11 11 LEU A 199 ALA A 205 1 7 HELIX 12 12 ASP A 218 GLY A 229 1 12 HELIX 13 13 ASN A 241 GLN A 246 1 6 HELIX 14 14 GLN A 246 ILE A 262 1 17

SHEET 1 A 7 ASN A 4 HIS A 7 0 SHEET 2 A 7 ALA A 44 LEU A 48 -1 O ALA A 45 N HIS A 7 SHEET 3 A 7 LEU A 17 VAL A 21 1 N LEU A 20 O LEU A 46 SHEET 4 A 7 PRO A 84 TYR A 90 1 O ILE A 86 N VAL A 19 SHEET 5 A 7 ASN A 110 GLU A 117 1 O ARG A 112 N VAL A 85 SHEET 6 A 7 ILE A 210 GLY A 215 1 O VAL A 213 N ILE A 116 SHEET 7 A 7 SER A 231 VAL A 235 1 O VAL A 235 N CYS A 214

LINK C GLU A 69 N MSE A 70 1555 1555 1.31 LINK C MSE A 70 N ILE A 71 1555 1555 1.34 LINK C ILE A 97 N MSE A 98 1555 1555 1.33 LINK C MSE A 98 N HIS A 99 1555 1555 1.32 LINK C HIS A 186 N MSE A 187 1555 1555 1.33 LINK C MSE A 187 N LEU A 188 1555 1555 1.32 LINK C ALA A 256 N MSE A 257 1555 1555 1.34 LINK C MSE A 257 N ILE A 258 1555 1555 1.33

CRYST1 99.470 99.470 53.492 90.00 90.00 90.00 P 42 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 0.010053 0.000000 0.000000 0.00000

SCALE2 0.000000 0.010053 0.000000 0.00000

SCALE3 0.000000 0.000000 0.018694 0.00000