HEADER PROTEIN TRANSPORT 15-MAR-10 2X9C TITLE CRYSTAL STRUCTURE OF A SOLUBLE PRGI MUTANT FROM SALMONELLA TYPHIMURIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN PRGI; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PRGI; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 216597; SOURCE 4 STRAIN: SL1344; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS NEEDLE PROTOMER, PROTEIN TRANSPORT, BACTERIAL PATHOGENESIS EXPDTA X-RAY DIFFRACTION AUTHOR O.POYRAZ,H.SCHMIDT,K.SEIDEL,F.DELISSEN,C.ADER,H.TENENBOIM,C.GOOSMANN, AUTHOR 2 B.LAUBE,A.F.THUENEMANN,A.ZYCHLINSKY,M.BALDUS,A.LANGE,C.GRIESINGER, AUTHOR 3 M.KOLBE REVDAT 5 20-DEC-23 2X9C 1 REMARK REVDAT 4 08-MAY-19 2X9C 1 REMARK REVDAT 3 01-JUN-11 2X9C 1 JRNL REMARK REVDAT 2 23-JUN-10 2X9C 1 JRNL REVDAT 1 16-JUN-10 2X9C 0 JRNL AUTH O.POYRAZ,H.SCHMIDT,K.SEIDEL,F.DELISSEN,C.ADER,H.TENENBOIM, JRNL AUTH 2 C.GOOSMANN,B.LAUBE,A.F.THUENEMANN,A.ZYCHLINSKY,M.BALDUS, JRNL AUTH 3 A.LANGE,C.GRIESINGER,M.KOLBE JRNL TITL PROTEIN REFOLDING IS REQUIRED FOR ASSEMBLY OF THE TYPE THREE JRNL TITL 2 SECRETION NEEDLE JRNL REF NAT.STRUCT.MOL.BIOL. V. 17 788 2010 JRNL REFN ISSN 1545-9993 JRNL PMID 20543831 JRNL DOI 10.1038/NSMB.1822 REMARK 2 REMARK 2 RESOLUTION. 2.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.21 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.13 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2660057.810 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.2 REMARK 3 NUMBER OF REFLECTIONS : 8544 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) : 0.225 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 400 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 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) : 2.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.60 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1385 REMARK 3 BIN R VALUE (WORKING SET) : 0.4390 REMARK 3 BIN FREE R VALUE : 0.5420 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 59 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.071 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 958 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 9 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 81.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.80000 REMARK 3 B22 (A**2) : -7.80000 REMARK 3 B33 (A**2) : 15.60000 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) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.55 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) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.61 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.690 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) : 1.830 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.030 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.510 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.650 ; 6.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 79.67 REMARK 3 REMARK 3 NCS MODEL : NONE 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: CHAIN A RESIDUES 1-18 AND 80 ARE REMARK 3 DISORDERED. CHAIN B RESIDUES 1-17 ARE DISORDERED. N-TERMINAL REMARK 3 RESIDUES GLY-SER-HIS REMAINING FROM THROMBIN CLEAVAGE SITE ARE REMARK 3 DISORDERED IN CHAINS A AND B. THE STRUCTURE WAS REFINED AT LOWER REMARK 3 RESOLUTION (2.45 A) THAN THE COLLECTED DATASET (2.25 A) BECAUSE REMARK 3 OF THE POOR MERGING STATISTICS AT HIGH RESOLUTION. REMARK 4 REMARK 4 2X9C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-MAR-10. REMARK 100 THE DEPOSITION ID IS D_1290043161. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97625 REMARK 200 MONOCHROMATOR : SI(111) CHANNEL-CUT REMARK 200 OPTICS : TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11435 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : 7.60 REMARK 200 R MERGE FOR SHELL (I) : 0.92000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.110 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2CA5 REMARK 200 REMARK 200 REMARK: DATA DETWINNED USING CNS WITH TWIN FRACTION 0.18 AND TWIN REMARK 200 OPERATOR K,H,-L REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: RESERVOIR SOLUTION 0.15 MM NAH2PO4. REMARK 280 SAMPLE BUFFER 20 MM HEPES (PH 7.5) 50 MM NACL. HANGING DROP WITH REMARK 280 1 UL SAMPLE AND 1 UL RESERVOIR SOLUTION., VAPOR DIFFUSION, REMARK 280 HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -Y,-X,-Z+2/3 REMARK 290 5555 -X+Y,Y,-Z+1/3 REMARK 290 6555 X,X-Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.76333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 69.52667 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 69.52667 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 34.76333 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, VAL 65 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN A, VAL 67 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, VAL 65 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, VAL 67 TO ALA 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 THR A 3 REMARK 465 PRO A 4 REMARK 465 TRP A 5 REMARK 465 SER A 6 REMARK 465 GLY A 7 REMARK 465 TYR A 8 REMARK 465 LEU A 9 REMARK 465 ASP A 10 REMARK 465 ASP A 11 REMARK 465 VAL A 12 REMARK 465 SER A 13 REMARK 465 ALA A 14 REMARK 465 LYS A 15 REMARK 465 PHE A 16 REMARK 465 ASP A 17 REMARK 465 THR A 18 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 THR B 3 REMARK 465 PRO B 4 REMARK 465 TRP B 5 REMARK 465 SER B 6 REMARK 465 GLY B 7 REMARK 465 TYR B 8 REMARK 465 LEU B 9 REMARK 465 ASP B 10 REMARK 465 ASP B 11 REMARK 465 VAL B 12 REMARK 465 SER B 13 REMARK 465 ALA B 14 REMARK 465 LYS B 15 REMARK 465 PHE B 16 REMARK 465 ASP B 17 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 ARG A 80 CA C O CB CG CD NE REMARK 470 ARG A 80 CZ NH1 NH2 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 A 37 60.92 -153.51 REMARK 500 PRO A 38 -4.70 -59.14 REMARK 500 PHE A 79 75.96 -64.91 REMARK 500 PHE B 79 32.61 -92.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2KV7 RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF A SOLUBLE PRGI MUTANT FROM SALMONELLA REMARK 900 TYPHIMURIUM DBREF 2X9C A 1 80 UNP P41784 PRGI_SALTY 1 80 DBREF 2X9C B 1 80 UNP P41784 PRGI_SALTY 1 80 SEQADV 2X9C GLY A -2 UNP P41784 EXPRESSION TAG SEQADV 2X9C SER A -1 UNP P41784 EXPRESSION TAG SEQADV 2X9C HIS A 0 UNP P41784 EXPRESSION TAG SEQADV 2X9C ALA A 65 UNP P41784 VAL 65 ENGINEERED MUTATION SEQADV 2X9C ALA A 67 UNP P41784 VAL 67 ENGINEERED MUTATION SEQADV 2X9C GLY B -2 UNP P41784 EXPRESSION TAG SEQADV 2X9C SER B -1 UNP P41784 EXPRESSION TAG SEQADV 2X9C HIS B 0 UNP P41784 EXPRESSION TAG SEQADV 2X9C ALA B 65 UNP P41784 VAL 65 ENGINEERED MUTATION SEQADV 2X9C ALA B 67 UNP P41784 VAL 67 ENGINEERED MUTATION SEQRES 1 A 83 GLY SER HIS MET ALA THR PRO TRP SER GLY TYR LEU ASP SEQRES 2 A 83 ASP VAL SER ALA LYS PHE ASP THR GLY VAL ASP ASN LEU SEQRES 3 A 83 GLN THR GLN VAL THR GLU ALA LEU ASP LYS LEU ALA ALA SEQRES 4 A 83 LYS PRO SER ASP PRO ALA LEU LEU ALA ALA TYR GLN SER SEQRES 5 A 83 LYS LEU SER GLU TYR ASN LEU TYR ARG ASN ALA GLN SER SEQRES 6 A 83 ASN THR ALA LYS ALA PHE LYS ASP ILE ASP ALA ALA ILE SEQRES 7 A 83 ILE GLN ASN PHE ARG SEQRES 1 B 83 GLY SER HIS MET ALA THR PRO TRP SER GLY TYR LEU ASP SEQRES 2 B 83 ASP VAL SER ALA LYS PHE ASP THR GLY VAL ASP ASN LEU SEQRES 3 B 83 GLN THR GLN VAL THR GLU ALA LEU ASP LYS LEU ALA ALA SEQRES 4 B 83 LYS PRO SER ASP PRO ALA LEU LEU ALA ALA TYR GLN SER SEQRES 5 B 83 LYS LEU SER GLU TYR ASN LEU TYR ARG ASN ALA GLN SER SEQRES 6 B 83 ASN THR ALA LYS ALA PHE LYS ASP ILE ASP ALA ALA ILE SEQRES 7 B 83 ILE GLN ASN PHE ARG FORMUL 3 HOH *9(H2 O) HELIX 1 1 VAL A 20 LYS A 37 1 18 HELIX 2 2 ASP A 40 GLN A 77 1 38 HELIX 3 3 THR B 18 LYS B 37 1 20 HELIX 4 4 ASP B 40 PHE B 79 1 40 CRYST1 64.530 64.530 104.290 90.00 90.00 120.00 P 31 1 2 12 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 0.015497 0.008947 0.000000 0.00000 SCALE2 0.000000 0.017894 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009589 0.00000 MTRIX1 1 0.993400 -0.095950 0.062910 0.23139 1 MTRIX2 1 -0.091020 -0.992860 -0.077030 -36.50947 1 MTRIX3 1 0.069850 0.070800 -0.995040 34.94272 1