HEADER ISOMERASE 24-OCT-07 2VEI TITLE STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE MONOMERIC TITLE 2 TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR GENERATING TITLE 3 AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLYCOSOMAL TRIOSEPHOSPHATE ISOMERASE; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: RESIDUES 2-13,15-72,80-234,238-250; COMPND 5 SYNONYM: TRIOSEPHOSPHATE ISOMERASE, TIM, TRIOSE-PHOSPHATE ISOMERASE; COMPND 6 EC: 5.3.1.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS ISOMERASE, TRIOSEPHOSPHATE ISOMERASE, TIM BARREL, GLYCOLYSIS, KEYWDS 2 ENGINEERING, PENTOSE SHUNT, BINDING POCKET, GLUCONEOGENESIS, LIPID KEYWDS 3 SYNTHESIS, SUBSTRATE SPECIFICITY, FATTY ACID BIOSYNTHESIS, TIM, KEYWDS 4 ENZYME, MONOMERIC, GLYCOSOME EXPDTA X-RAY DIFFRACTION AUTHOR M.ALAHUHTA,M.SALIN,M.G.CASTELEIJN,C.KEMMER,I.EL-SAYED,K.AUGUSTYNS, AUTHOR 2 P.NEUBAUER,R.K.WIERENGA REVDAT 5 13-DEC-23 2VEI 1 REMARK REVDAT 4 28-JUN-17 2VEI 1 REMARK REVDAT 3 24-FEB-09 2VEI 1 VERSN REVDAT 2 08-JUL-08 2VEI 1 JRNL REMARK REVDAT 1 19-FEB-08 2VEI 0 JRNL AUTH M.ALAHUHTA,M.SALIN,M.G.CASTELEIJN,C.KEMMER,I.EL-SAYED, JRNL AUTH 2 K.AUGUSTYNS,P.NEUBAUER,R.K.WIERENGA JRNL TITL STRUCTURE-BASED PROTEIN ENGINEERING EFFORTS WITH A MONOMERIC JRNL TITL 2 TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR JRNL TITL 3 GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES. JRNL REF PROTEIN ENG.DES.SEL. V. 21 257 2008 JRNL REFN ISSN 1741-0126 JRNL PMID 18239072 JRNL DOI 10.1093/PROTEIN/GZN002 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.3.0028 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 58355 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) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3072 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) : 1.89 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.94 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4266 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1740 REMARK 3 BIN FREE R VALUE SET COUNT : 225 REMARK 3 BIN FREE R VALUE : 0.2460 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5433 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 80 REMARK 3 SOLVENT ATOMS : 776 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.99 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.22000 REMARK 3 B22 (A**2) : 0.35000 REMARK 3 B33 (A**2) : -0.03000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.10000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.136 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.085 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.796 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.903 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5670 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 727 ; 5.850 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 226 ;34.632 ;24.558 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 940 ;13.493 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 27 ;16.473 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 880 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4196 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2889 ; 0.205 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3922 ; 0.303 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 690 ; 0.143 ; 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): 66 ; 0.186 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 38 ; 0.284 ; 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): 3683 ; 0.730 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5766 ; 1.203 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2281 ; 2.029 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1957 ; 3.168 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.40 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 RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2VEI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1290034213. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : PROPHYSICS XRM-216 REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61427 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.15000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.320 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1DKW REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS/HCL PH 8.5, 1.9 M MGSO4 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 26.29500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 5780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.4 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 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 C 2123 O HOH C 2143 1.49 REMARK 500 O HOH B 2111 O HOH B 2112 2.06 REMARK 500 OE1 GLN A 181 O HOH A 2210 2.12 REMARK 500 NZ LYS C 153 O HOH C 2152 2.13 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 O HOH A 2205 O HOH A 2246 2657 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 ASP A 201 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 LEU B 189 CA - CB - CG ANGL. DEV. = 14.1 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 LYS B 13 -61.34 -108.37 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2019 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH A2126 DISTANCE = 6.24 ANGSTROMS REMARK 525 HOH A2296 DISTANCE = 6.55 ANGSTROMS REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 9-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 10-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 700 THE SHEETS PRESENTED AS "BA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 9-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 10-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 700 THE SHEETS PRESENTED AS "CA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1252 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1253 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1256 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1252 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1253 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1254 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1255 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1252 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1253 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1254 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1254 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1255 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1255 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IIH RELATED DB: PDB REMARK 900 STRUCTURE OF TRYPANOSOMA BRUCEI BRUCEI TRIOSEPHOSPHATEISOMERASE REMARK 900 COMPLEXED WITH 3- PHOSPHOGLYCERATE REMARK 900 RELATED ID: 1KV5 RELATED DB: PDB REMARK 900 STRUCTURE OF TRYPANOSOMA BRUCEI BRUCEI TIM WITH THE SALT-BRIDGE- REMARK 900 FORMING RESIDUE ARG191 MUTATED TO SER REMARK 900 RELATED ID: 1TPF RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE REMARK 900 RELATED ID: 1TRD RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE 1 REMARK 900 RELATED ID: 1TSI RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE COMPLEX WITH N- HYDROXY-4-PHOSPHONO- REMARK 900 BUTANAMIDE REMARK 900 RELATED ID: 1TTI RELATED DB: PDB REMARK 900 MOL_ID: 1; MOLECULE: TRIOSEPHOSPHATE ISOMERASE ; CHAIN: NULL; EC: REMARK 900 5.3.1.1; ENGINEERED: YES; MUTATION: I68G, A69N, K70A, S71D, DEL( 73- REMARK 900 79), P81A, A100W; OTHER_DETAILS: MONOTIM WITH A110W MUTATION REMARK 900 RELATED ID: 1TTJ RELATED DB: PDB REMARK 900 MOL_ID: 1; MOLECULE: TRIOSEPHOSPHATE ISOMERASE ; CHAIN: NULL; EC: REMARK 900 5.3.1.1; MUTATION: VARIANT OF MONOTIM WITH PHE 45 REPLACED BY SER REMARK 900 AND VAL 46 REPLACED BY SER (F45S, V46S) AND 73 - 79 DELETED REMARK 900 RELATED ID: 2J24 RELATED DB: PDB REMARK 900 THE FUNCTIONAL ROLE OF THE CONSERVED ACTIVE SITE PROLINE OF REMARK 900 TRIOSEPHOSPHATE ISOMERASE REMARK 900 RELATED ID: 2J27 RELATED DB: PDB REMARK 900 THE FUNCTIONAL ROLE OF THE CONSERVED ACTIVE SITE PROLINE OF REMARK 900 TRIOSEPHOSPHATE ISOMERASE REMARK 900 RELATED ID: 2V2C RELATED DB: PDB REMARK 900 THE A178L MUTATION IN THE C-TERMINAL HINGE OF THE FLEXIBLE LOOP-6 REMARK 900 OF TRIOSEPHOSPHATE ISOMERASE (TIM) INDUCES A MORE CLOSED REMARK 900 CONFORMATION OF THIS HINGE REGION IN DIMERIC AND MONOMERIC TIM REMARK 900 RELATED ID: 2V2D RELATED DB: PDB REMARK 900 THE A178L MUTATION IN THE C-TERMINAL HINGE OF THE FLEXIBLE LOOP-6 REMARK 900 OF TRIOSEPHOSPHATE ISOMERASE (TIM) INDUCES A MORE CLOSED REMARK 900 CONFORMATION OF THIS HINGE REGION IN DIMERIC AND MONOMERIC TIM REMARK 900 RELATED ID: 2V2H RELATED DB: PDB REMARK 900 THE A178L MUTATION IN THE C-TERMINAL HINGE OF THE FLEXIBLE LOOP-6 REMARK 900 OF TRIOSEPHOSPHATE ISOMERASE (TIM) INDUCES A MORE CLOSED REMARK 900 CONFORMATION OF THIS HINGE REGION IN DIMERIC AND MONOMERIC TIM REMARK 900 RELATED ID: 3TIM RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE REMARK 900 RELATED ID: 1AG1 RELATED DB: PDB REMARK 900 MONOHYDROGEN PHOSPHATE BINDING TO TRYPANOSOMAL TRIOSEPHOSPHATE REMARK 900 ISOMERASE REMARK 900 RELATED ID: 1DKW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRIOSE-PHOSPHATE ISOMERASE WITH MODIFIED REMARK 900 SUBSTRATE BINDING SITE REMARK 900 RELATED ID: 1IIG RELATED DB: PDB REMARK 900 STRUCTURE OF TRYPANOSOMA BRUCEI BRUCEI TRIOSEPHOSPHATEISOMERASE REMARK 900 COMPLEXED WITH 3- PHOSPHONOPROPIONATE REMARK 900 RELATED ID: 1ML1 RELATED DB: PDB REMARK 900 PROTEIN ENGINEERING WITH MONOMERIC TRIOSEPHOSPHATEISOMERASE: THE REMARK 900 MODELLING AND STRUCTURE VERIFICATION OFA SEVEN RESIDUE LOOP REMARK 900 RELATED ID: 1MSS RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE MUTANT WITH PHE 45 REPLACED BY SER, VAL REMARK 900 46 REPLACED BY SER, AND RESIDUES 68 - 82 REPLACED BY THE RESIDUES REMARK 900 GNADALAS (F45S,V46S,68-82:GNADALAS ) REMARK 900 RELATED ID: 1MTM RELATED DB: PDB REMARK 900 LOOP-1 MODELING OF MONOTIM-A100W MUTANT REMARK 900 RELATED ID: 1TPD RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE REMARK 900 RELATED ID: 1TPE RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE REMARK 900 RELATED ID: 1TRI RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE MUTANT WITH 15 RESIDUES (68 - 82) REMARK 900 REPLACED BY 8 RESIDUES REMARK 900 RELATED ID: 2V0T RELATED DB: PDB REMARK 900 THE A178L MUTATION IN THE C-TERMINAL HINGE OF THE FLEXIBLE LOOP-6 REMARK 900 OF TRIOSEPHOSPHATE ISOMERASE (TIM) INDUCES A MORE CLOSED REMARK 900 CONFORMATION OF THIS HINGE REGION IN DIMERIC AND MONOMERIC TIM REMARK 900 RELATED ID: 2V5L RELATED DB: PDB REMARK 900 STRUCTURES OF THE OPEN AND CLOSED STATE OF TRYPANOSOMAL REMARK 900 TRIOSEPHOSPHATE ISOMERASE: AS OBSERVED IN A NEW CRYSTAL FORM: REMARK 900 IMPLICATIONS FOR THE REACTION MECHANISM REMARK 900 RELATED ID: 4TIM RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE COMPLEX WITH 2- PHOSPHOGLYCERATE REMARK 900 RELATED ID: 5TIM RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE COMPLEX WITH SULFATE REMARK 900 RELATED ID: 6TIM RELATED DB: PDB REMARK 900 TRIOSEPHOSPHATE ISOMERASE COMPLEX WITH GLYCEROL -3-PHOSPHATE REMARK 900 RELATED ID: 2VEK RELATED DB: PDB REMARK 900 STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE REMARK 900 MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION REMARK 900 FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES REMARK 900 RELATED ID: 2VEL RELATED DB: PDB REMARK 900 STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE REMARK 900 MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION REMARK 900 FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES REMARK 900 RELATED ID: 2VEM RELATED DB: PDB REMARK 900 STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE REMARK 900 MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION REMARK 900 FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES REMARK 900 RELATED ID: 2VEN RELATED DB: PDB REMARK 900 STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE REMARK 900 MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION REMARK 900 FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES 14, 72-78, 235-237(THREE RESIDUES DELETED IN LOOP8) REMARK 999 IN CHAINS A, B AND C HAVE BEEN REMOVED RESULTING IN REMARK 999 A DELETION MUTATION OF UNP P04789 DBREF 2VEI A 2 13 UNP P04789 TPIS_TRYBB 2 13 DBREF 2VEI A 15 72 UNP P04789 TPIS_TRYBB 15 72 DBREF 2VEI A 80 234 UNP P04789 TPIS_TRYBB 80 234 DBREF 2VEI A 238 250 UNP P04789 TPIS_TRYBB 238 250 DBREF 2VEI B 2 13 UNP P04789 TPIS_TRYBB 2 13 DBREF 2VEI B 15 72 UNP P04789 TPIS_TRYBB 15 72 DBREF 2VEI B 80 234 UNP P04789 TPIS_TRYBB 80 234 DBREF 2VEI B 238 250 UNP P04789 TPIS_TRYBB 238 250 DBREF 2VEI C 2 13 UNP P04789 TPIS_TRYBB 2 13 DBREF 2VEI C 15 72 UNP P04789 TPIS_TRYBB 15 72 DBREF 2VEI C 80 234 UNP P04789 TPIS_TRYBB 80 234 DBREF 2VEI C 238 250 UNP P04789 TPIS_TRYBB 238 250 SEQADV 2VEI SER A 15 UNP P04789 ASN 15 CONFLICT SEQADV 2VEI PRO A 18 UNP P04789 GLN 18 CONFLICT SEQADV 2VEI ASP A 19 UNP P04789 GLN 19 CONFLICT SEQADV 2VEI GLY A 68 UNP P04789 ILE 68 CONFLICT SEQADV 2VEI ASN A 69 UNP P04789 ALA 69 CONFLICT SEQADV 2VEI ALA A 70 UNP P04789 LYS 70 CONFLICT SEQADV 2VEI ASP A 71 UNP P04789 SER 71 CONFLICT SEQADV 2VEI ALA A 72 UNP P04789 GLY 72 CONFLICT SEQADV 2VEI ALA A 81 UNP P04789 PRO 81 CONFLICT SEQADV 2VEI SER A 82 UNP P04789 ILE 82 CONFLICT SEQADV 2VEI TRP A 100 UNP P04789 ALA 100 CONFLICT SEQADV 2VEI SER B 15 UNP P04789 ASN 15 CONFLICT SEQADV 2VEI PRO B 18 UNP P04789 GLN 18 CONFLICT SEQADV 2VEI ASP B 19 UNP P04789 GLN 19 CONFLICT SEQADV 2VEI GLY B 68 UNP P04789 ILE 68 CONFLICT SEQADV 2VEI ASN B 69 UNP P04789 ALA 69 CONFLICT SEQADV 2VEI ALA B 70 UNP P04789 LYS 70 CONFLICT SEQADV 2VEI ASP B 71 UNP P04789 SER 71 CONFLICT SEQADV 2VEI ALA B 72 UNP P04789 GLY 72 CONFLICT SEQADV 2VEI ALA B 81 UNP P04789 PRO 81 CONFLICT SEQADV 2VEI SER B 82 UNP P04789 ILE 82 CONFLICT SEQADV 2VEI TRP B 100 UNP P04789 ALA 100 CONFLICT SEQADV 2VEI SER C 15 UNP P04789 ASN 15 CONFLICT SEQADV 2VEI PRO C 18 UNP P04789 GLN 18 CONFLICT SEQADV 2VEI ASP C 19 UNP P04789 GLN 19 CONFLICT SEQADV 2VEI ASN C 69 UNP P04789 ALA 69 CONFLICT SEQADV 2VEI ALA C 70 UNP P04789 LYS 70 CONFLICT SEQADV 2VEI ASP C 71 UNP P04789 SER 71 CONFLICT SEQADV 2VEI ALA C 72 UNP P04789 GLY 72 CONFLICT SEQADV 2VEI ALA C 81 UNP P04789 PRO 81 CONFLICT SEQADV 2VEI SER C 82 UNP P04789 ILE 82 CONFLICT SEQADV 2VEI TRP C 100 UNP P04789 ALA 100 CONFLICT 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 ALA ASP ALA LEU ALA 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 ALA ASP ALA LEU ALA 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 SEQRES 1 C 238 SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS SER SEQRES 2 C 238 GLY SER PRO ASP SER LEU SER GLU LEU ILE ASP LEU PHE SEQRES 3 C 238 ASN SER THR SER ILE ASN HIS ASP VAL GLN CYS VAL VAL SEQRES 4 C 238 ALA SER THR PHE VAL HIS LEU ALA MET THR LYS GLU ARG SEQRES 5 C 238 LEU SER HIS PRO LYS PHE VAL ILE ALA ALA GLN ASN ALA SEQRES 6 C 238 GLY ASN ALA ASP ALA LEU ALA SER LEU LYS ASP PHE GLY SEQRES 7 C 238 VAL ASN TRP ILE VAL LEU GLY HIS SER GLU ARG ARG TRP SEQRES 8 C 238 TYR TYR GLY GLU THR ASN GLU ILE VAL ALA ASP LYS VAL SEQRES 9 C 238 ALA ALA ALA VAL ALA SER GLY PHE MET VAL ILE ALA CYS SEQRES 10 C 238 ILE GLY GLU THR LEU GLN GLU ARG GLU SER GLY ARG THR SEQRES 11 C 238 ALA VAL VAL VAL LEU THR GLN ILE ALA ALA ILE ALA LYS SEQRES 12 C 238 LYS LEU LYS LYS ALA ASP TRP ALA LYS VAL VAL ILE ALA SEQRES 13 C 238 TYR GLU PRO VAL TRP ALA ILE GLY THR GLY LYS VAL ALA SEQRES 14 C 238 THR PRO GLN GLN ALA GLN GLU ALA HIS ALA LEU ILE ARG SEQRES 15 C 238 SER TRP VAL SER SER LYS ILE GLY ALA ASP VAL ALA GLY SEQRES 16 C 238 GLU LEU ARG ILE LEU TYR GLY GLY SER VAL ASN GLY LYS SEQRES 17 C 238 ASN ALA ARG THR LEU TYR GLN GLN ARG ASP VAL ASN GLY SEQRES 18 C 238 PHE LEU VAL GLY LEU LYS PRO GLU PHE VAL ASP ILE ILE SEQRES 19 C 238 LYS ALA THR GLN HET SO4 A1251 5 HET SO4 A1252 5 HET SO4 A1253 5 HET SO4 A1254 5 HET SO4 A1255 5 HET SO4 A1256 5 HET SO4 B1251 5 HET SO4 B1252 5 HET SO4 B1253 5 HET SO4 B1254 5 HET SO4 B1255 5 HET SO4 C1251 5 HET SO4 C1252 5 HET SO4 C1253 5 HET SO4 C1254 5 HET SO4 C1255 5 HETNAM SO4 SULFATE ION FORMUL 4 SO4 16(O4 S 2-) FORMUL 20 HOH *776(H2 O) HELIX 1 1 SER A 17 SER A 30 1 14 HELIX 2 2 THR A 44 VAL A 46 5 3 HELIX 3 3 HIS A 47 LEU A 55 1 9 HELIX 4 4 ASN A 69 PHE A 86 1 11 HELIX 5 5 HIS A 95 TYR A 101 1 7 HELIX 6 6 THR A 105 SER A 119 1 15 HELIX 7 7 THR A 130 SER A 136 1 7 HELIX 8 8 ARG A 138 LYS A 153 1 16 HELIX 9 9 LYS A 155 ALA A 160 5 6 HELIX 10 10 PRO A 168 GLY A 173 1 6 HELIX 11 11 THR A 179 ILE A 198 1 20 HELIX 12 12 GLY A 199 LEU A 206 1 8 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 17 SER B 30 1 14 HELIX 16 16 THR B 44 VAL B 46 5 3 HELIX 17 17 HIS B 47 LEU B 55 1 9 HELIX 18 18 ASN B 69 PHE B 86 1 11 HELIX 19 19 HIS B 95 TYR B 102 1 8 HELIX 20 20 THR B 105 SER B 119 1 15 HELIX 21 21 THR B 130 SER B 136 1 7 HELIX 22 22 ARG B 138 LYS B 153 1 16 HELIX 23 23 LYS B 155 ALA B 160 5 6 HELIX 24 24 PRO B 168 ILE B 172 5 5 HELIX 25 25 THR B 179 ILE B 198 1 20 HELIX 26 26 GLY B 199 LEU B 206 1 8 HELIX 27 27 ASN B 215 GLN B 224 1 10 HELIX 28 28 GLU B 241 ALA B 248 1 8 HELIX 29 29 SER C 17 SER C 30 1 14 HELIX 30 30 THR C 44 VAL C 46 5 3 HELIX 31 31 HIS C 47 LEU C 55 1 9 HELIX 32 32 ASN C 69 ASP C 71 5 3 HELIX 33 33 ALA C 72 GLY C 87 1 9 HELIX 34 34 HIS C 95 TYR C 102 1 8 HELIX 35 35 THR C 105 SER C 119 1 15 HELIX 36 36 THR C 130 SER C 136 1 7 HELIX 37 37 ARG C 138 LYS C 153 1 16 HELIX 38 38 LYS C 155 ALA C 160 5 6 HELIX 39 39 PRO C 168 ILE C 172 5 5 HELIX 40 40 THR C 179 ILE C 198 1 20 HELIX 41 41 GLY C 199 LEU C 206 1 8 HELIX 42 42 ASN C 215 GLN C 224 1 10 HELIX 43 43 GLU C 241 ALA C 248 1 8 SHEET 1 AA10 ILE A 7 ASN A 11 0 SHEET 2 AA10 GLN A 38 SER A 43 1 O GLN A 38 N ALA A 8 SHEET 3 AA10 PHE A 60 ALA A 64 1 O VAL A 61 N VAL A 41 SHEET 4 AA10 TRP A 90 LEU A 93 1 O TRP A 90 N ALA A 64 SHEET 5 AA10 MET A 122 ILE A 127 1 O MET A 122 N ILE A 91 SHEET 6 AA10 VAL A 162 TYR A 166 1 O VAL A 163 N ALA A 125 SHEET 7 AA10 ILE A 208 TYR A 210 1 O LEU A 209 N TYR A 166 SHEET 8 AA10 GLY A 230 GLY A 234 1 O GLY A 230 N TYR A 210 SHEET 9 AA10 ILE A 7 ASN A 11 1 O ILE A 7 N PHE A 231 SHEET 10 AA10 ILE A 7 ASN A 11 0 SHEET 1 BA10 ILE B 7 ASN B 11 0 SHEET 2 BA10 GLN B 38 SER B 43 1 O GLN B 38 N ALA B 8 SHEET 3 BA10 PHE B 60 ALA B 64 1 O VAL B 61 N VAL B 41 SHEET 4 BA10 TRP B 90 LEU B 93 1 O TRP B 90 N ALA B 64 SHEET 5 BA10 MET B 122 ILE B 127 1 O MET B 122 N ILE B 91 SHEET 6 BA10 VAL B 162 TYR B 166 1 O VAL B 163 N ALA B 125 SHEET 7 BA10 ILE B 208 TYR B 210 1 O LEU B 209 N TYR B 166 SHEET 8 BA10 GLY B 230 GLY B 234 1 O GLY B 230 N TYR B 210 SHEET 9 BA10 ILE B 7 ASN B 11 1 O ILE B 7 N PHE B 231 SHEET 10 BA10 ILE B 7 ASN B 11 0 SHEET 1 CA22 ILE C 7 ASN C 11 0 SHEET 2 CA22 GLN C 38 SER C 43 1 O GLN C 38 N ALA C 8 SHEET 3 CA22 PHE C 60 ALA C 64 1 O VAL C 61 N VAL C 41 SHEET 4 CA22 TRP C 90 LEU C 93 1 O TRP C 90 N ALA C 64 SHEET 5 CA22 MET C 122 ILE C 127 1 O MET C 122 N ILE C 91 SHEET 6 CA22 VAL C 162 TYR C 166 1 O VAL C 163 N ALA C 125 SHEET 7 CA22 ILE C 208 TYR C 210 1 O LEU C 209 N TYR C 166 SHEET 8 CA22 GLY C 230 GLY C 234 1 O GLY C 230 N TYR C 210 SHEET 9 CA22 GLN C 38 SER C 43 0 SHEET 10 CA22 ILE C 7 ASN C 11 1 O ALA C 8 N VAL C 40 SHEET 11 CA22 PHE C 60 ALA C 64 0 SHEET 12 CA22 GLN C 38 SER C 43 1 O CYS C 39 N VAL C 61 SHEET 13 CA22 TRP C 90 LEU C 93 0 SHEET 14 CA22 PHE C 60 ALA C 64 1 O ILE C 62 N TRP C 90 SHEET 15 CA22 MET C 122 ILE C 127 0 SHEET 16 CA22 TRP C 90 LEU C 93 1 O ILE C 91 N ILE C 124 SHEET 17 CA22 VAL C 162 TYR C 166 0 SHEET 18 CA22 MET C 122 ILE C 127 1 O VAL C 123 N VAL C 163 SHEET 19 CA22 ILE C 208 TYR C 210 0 SHEET 20 CA22 VAL C 162 TYR C 166 1 O ILE C 164 N LEU C 209 SHEET 21 CA22 GLY C 230 GLY C 234 0 SHEET 22 CA22 ILE C 7 ASN C 11 1 O ILE C 7 N PHE C 231 SITE 1 AC1 11 SER A 15 GLY A 16 HOH A2283 HOH A2284 SITE 2 AC1 11 HOH A2285 HOH A2286 SER B 15 GLY B 16 SITE 3 AC1 11 SER C 15 GLY C 16 HOH C2064 SITE 1 AC2 8 LYS C 52 VAL C 61 ILE C 62 ASN C 89 SITE 2 AC2 8 HOH C2077 HOH C2079 HOH C2238 HOH C2239 SITE 1 AC3 10 GLY A 16 SER A 17 HOH A2287 HOH A2288 SITE 2 AC3 10 HOH A2289 GLY B 16 SER B 17 HOH B2018 SITE 3 AC3 10 GLY C 16 SER C 17 SITE 1 AC4 5 ARG A 134 GLN A 182 HOH A2220 HOH A2290 SITE 2 AC4 5 HOH A2291 SITE 1 AC5 1 HOH A2300 SITE 1 AC6 5 THR B 105 ASN B 106 GLU B 107 HOH B2121 SITE 2 AC6 5 HOH B2228 SITE 1 AC7 1 LYS C 161 SITE 1 AC8 5 THR C 105 ASN C 106 GLU C 107 HOH C2120 SITE 2 AC8 5 HOH C2240 SITE 1 AC9 4 SER C 2 LYS C 3 HOH C2241 HOH C2242 SITE 1 BC1 2 ARG C 134 GLN C 182 SITE 1 BC2 3 SER B 2 LYS B 3 HOH B2230 SITE 1 BC3 2 ARG B 134 GLN B 182 SITE 1 BC4 3 LYS A 155 LYS A 156 HOH A2292 SITE 1 BC5 5 LYS B 13 SER B 213 GLY B 234 LYS B 239 SITE 2 BC5 5 HOH B2231 SITE 1 BC6 7 THR B 44 PHE B 45 GLN B 65 ASN B 66 SITE 2 BC6 7 HOH B2232 HOH B2233 HOH B2234 SITE 1 BC7 4 ASN A 34 LYS A 59 HOH A2294 HOH A2295 CRYST1 91.240 52.590 92.380 90.00 119.04 90.00 P 1 21 1 6 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 0.010960 0.000000 0.006085 0.00000 SCALE2 0.000000 0.019015 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012381 0.00000