1I2R - Header Asymmetric Unit

HEADER TRANSFERASE 12-FEB-01 1I2R

TITLE CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B TITLE 2 MUTANT S176A

COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSALDOLASE B; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.2.1.2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: TALB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: LJ110; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGSJ451

KEYWDS ALPHA-BETA BARREL, TRANSFERASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.THORELL,J.JIA,G.SCHNEIDER

REVDAT 3 24-FEB-09 1I2R 1 VERSN REVDAT 2 01-APR-03 1I2R 1 JRNL REVDAT 1 09-MAY-01 1I2R 0

JRNL AUTH U.SCHORKEN,S.THORELL,M.SCHURMANN,J.JIA, JRNL AUTH 2 G.A.SPRENGER,G.SCHNEIDER JRNL TITL IDENTIFICATION OF CATALYTICALLY IMPORTANT RESIDUES JRNL TITL 2 IN THE ACTIVE SITE OF ESCHERICHIA COLI JRNL TITL 3 TRANSALDOLASE. JRNL REF EUR.J.BIOCHEM. V. 268 2408 2001 JRNL REFN ISSN 0014-2956 JRNL PMID 11298760 JRNL DOI 10.1046/J.1432-1327.2001.02128.X

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.JIA,Y.LINDQVIST,G.SCHNEIDER,U.SCHOERKEN,H.SAHM, REMARK 1 AUTH 2 G.A.SPRENGER REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 RECOMBINANT TRANSALDOLASE B FROM ESCHERICHIA COLI REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 52 192 1996 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444995010365 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.JIA,W.HUANG,U.SCHOERKEN,H.SAHM,G.A.SPRENGER, REMARK 1 AUTH 2 Y.LINDQVIST,G.SCHNEIDER REMARK 1 TITL CRYSTAL STRUCTURE OF TRANSALDOLASE B FROM REMARK 1 TITL 2 ESCHERICHIA COLI SUGGESTS A CIRCULAR PERMUTATION REMARK 1 TITL 3 OF THE ALPHA/BETA BARREL WITHIN THE CLASS I REMARK 1 TITL 4 ALDOLASE FAMILY REMARK 1 REF STRUCTURE V. 4 715 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(96)00077-9 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.JIA,U.SCHOERKEN,Y.LINDQVIST,G.A.SPRENGER, REMARK 1 AUTH 2 G.SCHNEIDER REMARK 1 TITL CRYSTAL STRUCTURE OF THE REDUCED SCHIFF-BASE REMARK 1 TITL 2 INTERMEDIATE COMPLEX OF TRANSALDOLASE B FROM REMARK 1 TITL 3 ESCHERICHIA COLI: MECHANISTIC IMPLICATIONS FOR REMARK 1 TITL 4 CLASS I ALDOLASES REMARK 1 REF PROTEIN SCI. V. 6 119 1997 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 4 REMARK 1 AUTH S.THORELL,P.GERGELY JR.,K.BANKI,A.PERL,G.SCHNEIDER REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF HUMAN REMARK 1 TITL 2 TRANSALDOLASE REMARK 1 REF FEBS LETT. V. 475 205 2000 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(00)01658-6

REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2392396.640 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 48494 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 SET) : 0.183 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2466 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7320 REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE : 0.2580 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 389 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4938 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 313 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.82000 REMARK 3 B22 (A**2) : 3.82000 REMARK 3 B33 (A**2) : -5.64000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.24 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.10 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.71 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.150 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.800 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.200 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.330 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 49.59 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1I2R COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012830.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-96 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 4.0 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 : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48519 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 47.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.30100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1ONR REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, SODIUM CITRATE, PH 4.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 34.56500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.52950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.93750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.52950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.56500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.93750 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 300 REMARK: THE DIMER IS GENERATED WITH A SYMMETRY MOLECULE FROM ONE REMARK 300 OF THE MONOMERS IN THE ASYMMETRIC UNIT

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 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 SER A 135 46.41 -78.92 REMARK 500 SER A 226 97.91 63.17 REMARK 500 SER B 135 46.50 -79.48 REMARK 500 SER B 226 98.45 62.69 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 B 694 DISTANCE = 7.28 ANGSTROMS

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ONR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B REMARK 900 RELATED ID: 1UCW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B IN REMARK 900 COMPLEX WITH THE REDUCED SCHIFF-BASE INTERMEDIATE REMARK 900 RELATED ID: 1F05 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN TRANSALDOLASE REMARK 900 RELATED ID: 1I2N RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B REMARK 900 MUTANT N35A REMARK 900 RELATED ID: 1I2O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B REMARK 900 MUTANT E96A REMARK 900 RELATED ID: 1I2P RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B REMARK 900 MUTANT D17A REMARK 900 RELATED ID: 1I2Q RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B REMARK 900 MUTANT T156A

DBREF 1I2R A 2 317 UNP P0A870 TALB_ECOLI 1 316 DBREF 1I2R B 2 317 UNP P0A870 TALB_ECOLI 1 316

SEQADV 1I2R ALA A 176 UNP P0A870 SER 175 ENGINEERED SEQADV 1I2R ALA B 176 UNP P0A870 SER 175 ENGINEERED

SEQRES 1 A 316 THR ASP LYS LEU THR SER LEU ARG GLN TYR THR THR VAL SEQRES 2 A 316 VAL ALA ASP THR GLY ASP ILE ALA ALA MET LYS LEU TYR SEQRES 3 A 316 GLN PRO GLN ASP ALA THR THR ASN PRO SER LEU ILE LEU SEQRES 4 A 316 ASN ALA ALA GLN ILE PRO GLU TYR ARG LYS LEU ILE ASP SEQRES 5 A 316 ASP ALA VAL ALA TRP ALA LYS GLN GLN SER ASN ASP ARG SEQRES 6 A 316 ALA GLN GLN ILE VAL ASP ALA THR ASP LYS LEU ALA VAL SEQRES 7 A 316 ASN ILE GLY LEU GLU ILE LEU LYS LEU VAL PRO GLY ARG SEQRES 8 A 316 ILE SER THR GLU VAL ASP ALA ARG LEU SER TYR ASP THR SEQRES 9 A 316 GLU ALA SER ILE ALA LYS ALA LYS ARG LEU ILE LYS LEU SEQRES 10 A 316 TYR ASN ASP ALA GLY ILE SER ASN ASP ARG ILE LEU ILE SEQRES 11 A 316 LYS LEU ALA SER THR TRP GLN GLY ILE ARG ALA ALA GLU SEQRES 12 A 316 GLN LEU GLU LYS GLU GLY ILE ASN CYS ASN LEU THR LEU SEQRES 13 A 316 LEU PHE SER PHE ALA GLN ALA ARG ALA CYS ALA GLU ALA SEQRES 14 A 316 GLY VAL PHE LEU ILE ALA PRO PHE VAL GLY ARG ILE LEU SEQRES 15 A 316 ASP TRP TYR LYS ALA ASN THR ASP LYS LYS GLU TYR ALA SEQRES 16 A 316 PRO ALA GLU ASP PRO GLY VAL VAL SER VAL SER GLU ILE SEQRES 17 A 316 TYR GLN TYR TYR LYS GLU HIS GLY TYR GLU THR VAL VAL SEQRES 18 A 316 MET GLY ALA SER PHE ARG ASN ILE GLY GLU ILE LEU GLU SEQRES 19 A 316 LEU ALA GLY CYS ASP ARG LEU THR ILE ALA PRO ALA LEU SEQRES 20 A 316 LEU LYS GLU LEU ALA GLU SER GLU GLY ALA ILE GLU ARG SEQRES 21 A 316 LYS LEU SER TYR THR GLY GLU VAL LYS ALA ARG PRO ALA SEQRES 22 A 316 ARG ILE THR GLU SER GLU PHE LEU TRP GLN HIS ASN GLN SEQRES 23 A 316 ASP PRO MET ALA VAL ASP LYS LEU ALA GLU GLY ILE ARG SEQRES 24 A 316 LYS PHE ALA ILE ASP GLN GLU LYS LEU GLU LYS MET ILE SEQRES 25 A 316 GLY ASP LEU LEU SEQRES 1 B 316 THR ASP LYS LEU THR SER LEU ARG GLN TYR THR THR VAL SEQRES 2 B 316 VAL ALA ASP THR GLY ASP ILE ALA ALA MET LYS LEU TYR SEQRES 3 B 316 GLN PRO GLN ASP ALA THR THR ASN PRO SER LEU ILE LEU SEQRES 4 B 316 ASN ALA ALA GLN ILE PRO GLU TYR ARG LYS LEU ILE ASP SEQRES 5 B 316 ASP ALA VAL ALA TRP ALA LYS GLN GLN SER ASN ASP ARG SEQRES 6 B 316 ALA GLN GLN ILE VAL ASP ALA THR ASP LYS LEU ALA VAL SEQRES 7 B 316 ASN ILE GLY LEU GLU ILE LEU LYS LEU VAL PRO GLY ARG SEQRES 8 B 316 ILE SER THR GLU VAL ASP ALA ARG LEU SER TYR ASP THR SEQRES 9 B 316 GLU ALA SER ILE ALA LYS ALA LYS ARG LEU ILE LYS LEU SEQRES 10 B 316 TYR ASN ASP ALA GLY ILE SER ASN ASP ARG ILE LEU ILE SEQRES 11 B 316 LYS LEU ALA SER THR TRP GLN GLY ILE ARG ALA ALA GLU SEQRES 12 B 316 GLN LEU GLU LYS GLU GLY ILE ASN CYS ASN LEU THR LEU SEQRES 13 B 316 LEU PHE SER PHE ALA GLN ALA ARG ALA CYS ALA GLU ALA SEQRES 14 B 316 GLY VAL PHE LEU ILE ALA PRO PHE VAL GLY ARG ILE LEU SEQRES 15 B 316 ASP TRP TYR LYS ALA ASN THR ASP LYS LYS GLU TYR ALA SEQRES 16 B 316 PRO ALA GLU ASP PRO GLY VAL VAL SER VAL SER GLU ILE SEQRES 17 B 316 TYR GLN TYR TYR LYS GLU HIS GLY TYR GLU THR VAL VAL SEQRES 18 B 316 MET GLY ALA SER PHE ARG ASN ILE GLY GLU ILE LEU GLU SEQRES 19 B 316 LEU ALA GLY CYS ASP ARG LEU THR ILE ALA PRO ALA LEU SEQRES 20 B 316 LEU LYS GLU LEU ALA GLU SER GLU GLY ALA ILE GLU ARG SEQRES 21 B 316 LYS LEU SER TYR THR GLY GLU VAL LYS ALA ARG PRO ALA SEQRES 22 B 316 ARG ILE THR GLU SER GLU PHE LEU TRP GLN HIS ASN GLN SEQRES 23 B 316 ASP PRO MET ALA VAL ASP LYS LEU ALA GLU GLY ILE ARG SEQRES 24 B 316 LYS PHE ALA ILE ASP GLN GLU LYS LEU GLU LYS MET ILE SEQRES 25 B 316 GLY ASP LEU LEU

FORMUL 3 HOH *313(H2 O)

HELIX 1 1 ASP A 3 ARG A 9 1 7 HELIX 2 2 ASP A 20 GLN A 28 1 9 HELIX 3 3 ASN A 35 ALA A 43 1 9 HELIX 4 4 GLN A 44 GLU A 47 5 4 HELIX 5 5 TYR A 48 SER A 63 1 16 HELIX 6 6 ASP A 65 LYS A 87 1 23 HELIX 7 7 ASP A 98 SER A 102 5 5 HELIX 8 8 ASP A 104 ALA A 122 1 19 HELIX 9 9 SER A 125 ASP A 127 5 3 HELIX 10 10 THR A 136 GLU A 149 1 14 HELIX 11 11 SER A 160 ALA A 170 1 11 HELIX 12 12 VAL A 179 THR A 190 1 12 HELIX 13 13 ALA A 196 GLU A 199 5 4 HELIX 14 14 ASP A 200 HIS A 216 1 17 HELIX 15 15 ASN A 229 LEU A 236 1 8 HELIX 16 16 ALA A 245 GLU A 254 1 10 HELIX 17 17 THR A 277 ASN A 286 1 10 HELIX 18 18 ASP A 288 ASP A 315 1 28 HELIX 19 19 ASP B 3 ARG B 9 1 7 HELIX 20 20 ASP B 20 GLN B 28 1 9 HELIX 21 21 ASN B 35 ALA B 43 1 9 HELIX 22 22 GLN B 44 GLU B 47 5 4 HELIX 23 23 TYR B 48 SER B 63 1 16 HELIX 24 24 ASP B 65 LYS B 87 1 23 HELIX 25 25 ASP B 98 SER B 102 5 5 HELIX 26 26 ASP B 104 ALA B 122 1 19 HELIX 27 27 SER B 125 ASP B 127 5 3 HELIX 28 28 THR B 136 GLU B 149 1 14 HELIX 29 29 SER B 160 ALA B 170 1 11 HELIX 30 30 VAL B 179 THR B 190 1 12 HELIX 31 31 ALA B 196 GLU B 199 5 4 HELIX 32 32 ASP B 200 HIS B 216 1 17 HELIX 33 33 ASN B 229 GLU B 235 1 7 HELIX 34 34 ALA B 245 GLU B 254 1 10 HELIX 35 35 THR B 277 ASN B 286 1 10 HELIX 36 36 ASP B 288 ASP B 315 1 28

SHEET 1 A 9 THR A 13 ASP A 17 0 SHEET 2 A 9 ASP A 31 THR A 33 1 O ASP A 31 N ALA A 16 SHEET 3 A 9 ILE A 93 GLU A 96 1 N SER A 94 O ALA A 32 SHEET 4 A 9 ILE A 129 ALA A 134 1 O LEU A 130 N THR A 95 SHEET 5 A 9 CYS A 153 LEU A 158 1 N ASN A 154 O ILE A 131 SHEET 6 A 9 LEU A 174 PRO A 177 1 O LEU A 174 N LEU A 155 SHEET 7 A 9 VAL A 221 GLY A 224 1 O VAL A 221 N ILE A 175 SHEET 8 A 9 ARG A 241 ILE A 244 1 N ARG A 241 O VAL A 222 SHEET 9 A 9 THR A 13 ASP A 17 1 O THR A 13 N LEU A 242 SHEET 1 B 9 THR B 13 ASP B 17 0 SHEET 2 B 9 ASP B 31 THR B 33 1 O ASP B 31 N ALA B 16 SHEET 3 B 9 ILE B 93 GLU B 96 1 N SER B 94 O ALA B 32 SHEET 4 B 9 ILE B 129 ALA B 134 1 O LEU B 130 N THR B 95 SHEET 5 B 9 CYS B 153 LEU B 158 1 N ASN B 154 O ILE B 131 SHEET 6 B 9 LEU B 174 PRO B 177 1 O LEU B 174 N LEU B 155 SHEET 7 B 9 VAL B 221 GLY B 224 1 O VAL B 221 N ILE B 175 SHEET 8 B 9 ARG B 241 ILE B 244 1 N ARG B 241 O VAL B 222 SHEET 9 B 9 THR B 13 ASP B 17 1 O THR B 13 N LEU B 242

CRYST1 69.130 91.875 131.059 90.00 90.00 90.00 P 21 21 21 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 0.014465 0.000000 0.000000 0.00000

SCALE2 0.000000 0.010884 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007630 0.00000