HEADER ISOMERASE 08-DEC-99 1DKW TITLE CRYSTAL STRUCTURE OF TRIOSE-PHOSPHATE ISOMERASE WITH MODIFIED TITLE 2 SUBSTRATE BINDING SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRIOSEPHOSPHATE ISOMERASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 5.3.1.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 STRAIN: BRUCEI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET3A KEYWDS TIM BARREL, MODIFIED LOOP-8, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR B.V.NORLEDGE,A.M.LAMBEIR,R.A.ABAGYAN,A.ROTTMAN,A.M.FERNANDEZ, AUTHOR 2 V.V.FILIMONOV,M.G.PETER,R.K.WIERENGA REVDAT 5 07-FEB-24 1DKW 1 REMARK REVDAT 4 24-FEB-09 1DKW 1 VERSN REVDAT 3 01-APR-03 1DKW 1 JRNL REVDAT 2 14-MAR-01 1DKW 1 JRNL REVDAT 1 03-NOV-00 1DKW 0 JRNL AUTH B.V.NORLEDGE,A.M.LAMBEIR,R.A.ABAGYAN,A.ROTTMANN, JRNL AUTH 2 A.M.FERNANDEZ,V.V.FILIMONOV,M.G.PETER,R.K.WIERENGA JRNL TITL MODELING, MUTAGENESIS, AND STRUCTURAL STUDIES ON THE FULLY JRNL TITL 2 CONSERVED PHOSPHATE-BINDING LOOP (LOOP 8) OF TRIOSEPHOSPHATE JRNL TITL 3 ISOMERASE: TOWARD A NEW SUBSTRATE SPECIFICITY. JRNL REF PROTEINS V. 42 383 2001 JRNL REFN ISSN 0887-3585 JRNL PMID 11151009 JRNL DOI 10.1002/1097-0134(20010215)42:3<383::AID-PROT80>3.0.CO;2-G REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.V.BORCHERT,R.ABAGYAN,K.V.RADHA KISHAN,J.P.ZEELEN, REMARK 1 AUTH 2 R.K.WIERENGA REMARK 1 TITL THE CRYSTAL STRUCTURE OF AN ENGINEERED MONOMERIC REMARK 1 TITL 2 TRIOSEPHOSPHATE ISOMERASE, MONOTIM: THE CORRECT MODELLING OF REMARK 1 TITL 3 AN EIGHT-RESIDUE LOOP. REMARK 1 REF STRUCTURE V. 1 205 1993 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/0969-2126(93)90021-8 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.THANKI,J.P.ZEELEN,M.MATHIEU,R.JAENICKE,R.A.ABAGYAN, REMARK 1 AUTH 2 R.K.WIERENGA,W.SCHLIEBS REMARK 1 TITL PROTEIN ENGINEERING WITH MONOMERIC TRIOSEPHOSPHATE ISOMERASE REMARK 1 TITL 2 (MONOTIM): THE MODELLING AND STRUCTURE VERIFICATION OF A REMARK 1 TITL 3 SEVEN RESIDUE LOOP REMARK 1 REF PROTEIN ENG. V. 10 159 1997 REMARK 1 REFN ISSN 0269-2139 REMARK 1 DOI 10.1093/PROTEIN/10.2.159 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 3 NUMBER OF REFLECTIONS : 12114 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 593 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3587 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 145 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1DKW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-99. REMARK 100 THE DEPOSITION ID IS D_1000010170. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAR-99 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12311 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 22.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.18100 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 M CITRIC ACID PH 6.5, 20% PEG6000, REMARK 280 2.5% T-BUTANOL, PH 5.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 44.26500 REMARK 290 SMTRY3 2 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 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 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 SER B 15 REMARK 465 GLY B 16 REMARK 465 SER B 17 REMARK 465 PRO B 18 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 70 CG CD OE1 OE2 REMARK 470 SER A 72 OG REMARK 470 PRO A 81 CG CD REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 LYS B 13 CG CD CE NZ REMARK 470 GLU B 70 CG CD OE1 OE2 REMARK 470 SER B 72 OG REMARK 470 PRO B 81 CG CD REMARK 470 LYS B 176 CG CD CE NZ 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 OE1 GLU B 129 OG1 THR B 139 2.13 REMARK 500 O GLY B 212 O HOH B 310 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 OG SER A 2 O HOH B 297 2656 1.99 REMARK 500 NE2 GLN A 250 OE2 GLU B 135 1556 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 PRO A 81 N - CA - CB ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 191 NE - CZ - NH1 ANGL. DEV. = -3.5 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 ASN A 66 13.71 49.17 REMARK 500 ARG A 226 -39.94 -34.80 REMARK 500 ASN B 66 5.27 57.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ALA A 64 10.42 REMARK 500 GLN A 225 10.27 REMARK 500 LEU A 232 12.79 REMARK 500 LYS B 84 -10.78 REMARK 500 ILE B 190 -12.81 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 TBU A 251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TBU B 252 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ML1 RELATED DB: PDB REMARK 900 MONOMERIC TRIOSE-PHOSPHATE ISOMERASE REMARK 900 RELATED ID: 1MSS RELATED DB: PDB REMARK 900 MONOMERIC TRIOSE-PHOSPHATE ISOMERASE WITH ALTERNATIVE LOOP-1/LOOP-8 REMARK 900 CONFORMATION REMARK 900 RELATED ID: 5TIM RELATED DB: PDB REMARK 900 WILD-TYPE TRIOSE-PHOSPHATE ISOMERASE DBREF 1DKW A 2 250 UNP P04789 TPIS_TRYBB 2 250 DBREF 1DKW B 2 250 UNP P04789 TPIS_TRYBB 2 250 SEQRES 1 A 238 SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS SER SEQRES 2 A 238 GLY SER PRO ASP SER LEU SER GLU LEU ILE ASP LEU PHE SEQRES 3 A 238 ASN SER THR SER ILE ASN HIS ASP VAL GLN CYS VAL VAL SEQRES 4 A 238 ALA SER THR PHE VAL HIS LEU ALA MET THR LYS GLU ARG SEQRES 5 A 238 LEU SER HIS PRO LYS PHE VAL ILE ALA ALA GLN ASN ALA SEQRES 6 A 238 GLY ASN GLU ASP SER LEU PRO SER LEU LYS ASP PHE GLY SEQRES 7 A 238 VAL ASN TRP ILE VAL LEU GLY HIS SER GLU ARG ARG TRP SEQRES 8 A 238 TYR TYR GLY GLU THR ASN GLU ILE VAL ALA ASP LYS VAL SEQRES 9 A 238 ALA ALA ALA VAL ALA SER GLY PHE MET VAL ILE ALA CYS SEQRES 10 A 238 ILE GLY GLU THR LEU GLN GLU ARG GLU SER GLY ARG THR SEQRES 11 A 238 ALA VAL VAL VAL LEU THR GLN ILE ALA ALA ILE ALA LYS SEQRES 12 A 238 LYS LEU LYS LYS ALA ASP TRP ALA LYS VAL VAL ILE ALA SEQRES 13 A 238 TYR GLU PRO VAL TRP ALA ILE GLY THR GLY LYS VAL ALA SEQRES 14 A 238 THR PRO GLN GLN ALA GLN GLU ALA HIS ALA LEU ILE ARG SEQRES 15 A 238 SER TRP VAL SER SER LYS ILE GLY ALA ASP VAL ALA GLY SEQRES 16 A 238 GLU LEU ARG ILE LEU TYR GLY GLY SER VAL ASN GLY LYS SEQRES 17 A 238 ASN ALA ARG THR LEU TYR GLN GLN ARG ASP VAL ASN GLY SEQRES 18 A 238 PHE LEU VAL GLY LEU LYS PRO GLU PHE VAL ASP ILE ILE SEQRES 19 A 238 LYS ALA THR GLN SEQRES 1 B 238 SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS SER SEQRES 2 B 238 GLY SER PRO ASP SER LEU SER GLU LEU ILE ASP LEU PHE SEQRES 3 B 238 ASN SER THR SER ILE ASN HIS ASP VAL GLN CYS VAL VAL SEQRES 4 B 238 ALA SER THR PHE VAL HIS LEU ALA MET THR LYS GLU ARG SEQRES 5 B 238 LEU SER HIS PRO LYS PHE VAL ILE ALA ALA GLN ASN ALA SEQRES 6 B 238 GLY ASN GLU ASP SER LEU PRO SER LEU LYS ASP PHE GLY SEQRES 7 B 238 VAL ASN TRP ILE VAL LEU GLY HIS SER GLU ARG ARG TRP SEQRES 8 B 238 TYR TYR GLY GLU THR ASN GLU ILE VAL ALA ASP LYS VAL SEQRES 9 B 238 ALA ALA ALA VAL ALA SER GLY PHE MET VAL ILE ALA CYS SEQRES 10 B 238 ILE GLY GLU THR LEU GLN GLU ARG GLU SER GLY ARG THR SEQRES 11 B 238 ALA VAL VAL VAL LEU THR GLN ILE ALA ALA ILE ALA LYS SEQRES 12 B 238 LYS LEU LYS LYS ALA ASP TRP ALA LYS VAL VAL ILE ALA SEQRES 13 B 238 TYR GLU PRO VAL TRP ALA ILE GLY THR GLY LYS VAL ALA SEQRES 14 B 238 THR PRO GLN GLN ALA GLN GLU ALA HIS ALA LEU ILE ARG SEQRES 15 B 238 SER TRP VAL SER SER LYS ILE GLY ALA ASP VAL ALA GLY SEQRES 16 B 238 GLU LEU ARG ILE LEU TYR GLY GLY SER VAL ASN GLY LYS SEQRES 17 B 238 ASN ALA ARG THR LEU TYR GLN GLN ARG ASP VAL ASN GLY SEQRES 18 B 238 PHE LEU VAL GLY LEU LYS PRO GLU PHE VAL ASP ILE ILE SEQRES 19 B 238 LYS ALA THR GLN HET TBU A 251 5 HET TBU B 252 5 HETNAM TBU TERTIARY-BUTYL ALCOHOL HETSYN TBU 2-METHYL-2-PROPANOL FORMUL 3 TBU 2(C4 H10 O) FORMUL 5 HOH *145(H2 O) HELIX 1 1 SER A 20 SER A 30 1 11 HELIX 2 2 THR A 44 LEU A 55 1 12 HELIX 3 3 ASP A 71 GLY A 87 1 10 HELIX 4 4 HIS A 95 TYR A 101 1 7 HELIX 5 5 THR A 105 SER A 119 1 15 HELIX 6 6 THR A 130 SER A 136 1 7 HELIX 7 7 ARG A 138 LYS A 152 1 15 HELIX 8 8 LYS A 153 LEU A 154 5 2 HELIX 9 9 LYS A 155 ALA A 160 5 6 HELIX 10 10 PRO A 168 ILE A 172 5 5 HELIX 11 11 THR A 179 ILE A 198 1 20 HELIX 12 12 GLY A 199 GLU A 205 1 7 HELIX 13 13 ASN A 218 GLN A 224 1 7 HELIX 14 14 GLU A 241 ALA A 248 1 8 HELIX 15 15 SER B 20 SER B 30 1 11 HELIX 16 16 HIS B 47 LEU B 55 1 9 HELIX 17 17 ASP B 71 GLY B 87 1 10 HELIX 18 18 HIS B 95 TYR B 101 1 7 HELIX 19 19 THR B 105 SER B 119 1 15 HELIX 20 20 THR B 130 SER B 136 1 7 HELIX 21 21 ARG B 138 LYS B 152 1 15 HELIX 22 22 ALA B 157 ALA B 160 5 4 HELIX 23 23 PRO B 168 ILE B 172 5 5 HELIX 24 24 THR B 179 ILE B 198 1 20 HELIX 25 25 GLY B 199 GLU B 205 1 7 HELIX 26 26 ASN B 218 GLN B 224 1 7 HELIX 27 27 GLU B 241 ALA B 248 1 8 SHEET 1 A 9 ILE A 7 ASN A 11 0 SHEET 2 A 9 GLN A 38 ALA A 42 1 O GLN A 38 N ALA A 8 SHEET 3 A 9 PHE A 60 GLN A 65 1 O VAL A 61 N VAL A 41 SHEET 4 A 9 TRP A 90 LEU A 93 1 O TRP A 90 N ALA A 64 SHEET 5 A 9 MET A 122 ILE A 127 1 O MET A 122 N ILE A 91 SHEET 6 A 9 VAL A 162 TYR A 166 1 N VAL A 163 O VAL A 123 SHEET 7 A 9 ILE A 208 TYR A 210 1 N LEU A 209 O ILE A 164 SHEET 8 A 9 GLY A 230 GLY A 234 1 O GLY A 230 N TYR A 210 SHEET 9 A 9 ILE A 7 ASN A 11 1 O ILE A 7 N PHE A 231 SHEET 1 B 9 ILE B 7 ASN B 11 0 SHEET 2 B 9 GLN B 38 ALA B 42 1 O GLN B 38 N ALA B 8 SHEET 3 B 9 PHE B 60 GLN B 65 1 N VAL B 61 O CYS B 39 SHEET 4 B 9 TRP B 90 LEU B 93 1 O TRP B 90 N ALA B 64 SHEET 5 B 9 MET B 122 ILE B 127 1 O MET B 122 N ILE B 91 SHEET 6 B 9 VAL B 162 TYR B 166 1 N VAL B 163 O VAL B 123 SHEET 7 B 9 ILE B 208 TYR B 210 1 N LEU B 209 O ILE B 164 SHEET 8 B 9 GLY B 230 GLY B 234 1 O GLY B 230 N TYR B 210 SHEET 9 B 9 ILE B 7 ASN B 11 1 O ILE B 7 N PHE B 231 SITE 1 AC1 2 HOH A 313 HOH A 316 SITE 1 AC2 3 TRP B 100 GLU B 133 HOH B 296 CRYST1 46.570 88.530 56.220 90.00 97.26 90.00 P 1 21 1 4 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 0.021470 0.000000 0.002740 0.00000 SCALE2 0.000000 0.011300 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017930 0.00000