HEADER HYDROLASE(ACID PROTEINASE ZYMOGEN) 12-OCT-88 1PSG OBSLTE 15-JAN-93 1PSG 3PSG TITLE THE STRUCTURE OF PORCINE PEPSINOGEN AT 1.65 ANGSTROMS TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS HYDROLASE(ACID PROTEINASE ZYMOGEN) EXPDTA X-RAY DIFFRACTION AUTHOR J.A.HARTSUCK,S.J.REMINGTON REVDAT 4 15-JAN-93 1PSG 3 OBSLTE REVDAT 3 15-OCT-92 1PSG 3 CRYST1 SCALE REVDAT 2 15-JAN-90 1PSG 1 HEADER REVDAT 1 09-JAN-89 1PSG 0 JRNL AUTH J.A.HARTSUCK,S.J.REMINGTON JRNL TITL THE STRUCTURE OF PORCINE PEPSINOGEN AT 1.65 JRNL TITL 2 ANGSTROMS RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.N.RAO,S.N.KOSZELAK,J.A.HARTSUCK REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTAL DATA OF REMARK 1 TITL 2 PORCINE PEPSINOGEN REMARK 1 REF J.BIOL.CHEM. V. 252 8728 1977 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2692 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 180 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PSG COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1PSG RESIDUE SER 68 IS PHOSPHORYLATED BUT THE SIDE CHAIN REMARK 5 1PSG DENSITY IS SO WEAK THAT ONLY CB HAS BEEN INCLUDED. 1PSG REMARK 6 REMARK 6 1PSG PROPEPTIDE RESIDUES HAVE BEEN ASSIGNED INSERTION CODE REMARK 6 P 1PSG AND NUMBERED FROM 1 TO 44. THE REMAINDER OF THE REMARK 6 RESIDUES 1PSG ARE NUMBERED FROM 1 TO 327. 1PSG REMARK 7 REMARK 7 1PSG A NUMBER OF BETA TURNS ARE ALSO LISTED AS 3/10 REMARK 7 HELICES, 1PSG WHERE APPROPRIATE. 1PSG REMARK 8 REMARK 8 1PSG ONE OF THE SHEETS IN THIS ENTRY (SHEET S2), CONTAINING REMARK 8 SIX 1PSG STRANDS, IS A BETA BARREL CONTAINING AN EXTENSION REMARK 8 COMPRISED 1PSG OF RESIDUES 65 - 90 WHICH FORMS A SECOND REMARK 8 HYDROPHOBIC CORE 1PSG WITH THE SURFACE OF THE BARREL. THIS REMARK 8 IS REPRESENTED IN 1PSG THIS ENTRY BY A SEVEN-STRANDED SHEET REMARK 8 IN WHICH THE FIRST AND 1PSG LAST STRANDS ARE IDENTICAL. REMARK 8 ADDITIONALLY, THE THIRD STRAND 1PSG IS COMPOSED OF THREE REMARK 8 NONCONTIGUOUS FRAGMENTS (RESIDUES 1PSG 16 - 20, 65 - 67, REMARK 8 AND 69 - 75). THIS IS REPRESENTED BY 1PSG DESCRIBING THE REMARK 8 SHEET THREE TIMES (SHEETS *S2A*, *S2B*, AND 1PSG *S2C* REMARK 8 BELOW) WITH DIFFERENT THIRD STRANDS. REGISTRATION 1PSG REMARK 8 INFORMATION IS NOT INCLUDED WHEN TWO ADJACENT STRANDS DO REMARK 8 1PSG NOT INTERACT. 1PSG REMARK 9 REMARK 9 1PSG CORRECTION. REVISE CLASSIFICATION ON HEADER RECORD. REMARK 9 1PSG 15-JAN-90. 1PSG REMARK 10 REMARK 10 1PSG CORRECTION. CORRECT BETA CELL ANGLE AND SCALE UPON REMARK 10 1PSG INSTRUCTIONS FROM THE DEPOSITOR. 15-OCT-92. 1PSG REMARK 11 REMARK 11 1PSG CORRECTION. THIS ENTRY IS OBSOLETE. 15-JAN-93. 1PSG REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 1/2+X,1/2+Y,Z REMARK 290 4555 1/2-X,1/2+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 -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 1.000000 0.000000 0.000000 53.05000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.05000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.85000 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 157 REMARK 465 ASN 158 REMARK 465 ASP 159 REMARK 465 ASP 160 REMARK 465 SER 161 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 LYS 23P CD CE NZ REMARK 470 LYS 27P CG CD CE NZ REMARK 470 LYS 30P CD CE NZ REMARK 470 GLU 40P CG CD OE1 OE2 REMARK 470 ALA 42P CB REMARK 470 ALA 43P CB REMARK 470 LEU 44P CB CG CD1 CD2 REMARK 470 ILE 1 CB CG1 CG2 CD1 REMARK 470 SER 68 OG REMARK 470 GLU 70 CG CD OE1 OE2 REMARK 470 SER 163 CB OG REMARK 470 GLU 240 CG CD OE1 OE2 REMARK 470 SER 242 OG REMARK 470 ASP 243 CG OD1 OD2 REMARK 470 ASP 254 OD1 OD2 REMARK 470 ASP 279 CB CG OD1 OD2 REMARK 470 ASP 280 CG OD1 OD2 REMARK 470 ASP 281 CB CG OD1 OD2 REMARK 470 SER 282 CB OG REMARK 470 THR 294 OG1 CG2 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 REMARK 500 CD1 ILE 228 O GLU 288 1.93 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 556 O HOH 673 3455 1.82 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS 23P CB LYS 23P CG -0.115 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP 52 C - N - CA ANGL. DEV. =-20.6 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 SER 163 -154.85 131.80 SEQRES 1 370 LEU VAL LYS VAL PRO LEU VAL ARG LYS LYS SER LEU ARG SEQRES 2 370 GLN ASN LEU ILE LYS ASP GLY LYS LEU LYS ASP PHE LEU SEQRES 3 370 LYS THR HIS LYS HIS ASN PRO ALA SER LYS TYR PHE PRO SEQRES 4 370 GLU ALA ALA ALA LEU ILE GLY ASP GLU PRO LEU GLU ASN SEQRES 5 370 TYR LEU ASP THR GLU TYR PHE GLY THR ILE GLY ILE GLY SEQRES 6 370 THR PRO ALA GLN ASP PHE THR VAL ILE PHE ASP THR GLY SEQRES 7 370 SER SER ASN LEU TRP VAL PRO SER VAL TYR CYS SER SER SEQRES 8 370 LEU ALA CYS SER ASP HIS ASN GLN PHE ASN PRO ASP ASP SEQRES 9 370 SER SER THR PHE GLU ALA THR SER GLN GLU LEU SER ILE SEQRES 10 370 THR TYR GLY THR GLY SER MET THR GLY ILE LEU GLY TYR SEQRES 11 370 ASP THR VAL GLN VAL GLY GLY ILE SER ASP THR ASN GLN SEQRES 12 370 ILE PHE GLY LEU SER GLU THR GLU PRO GLY SER PHE LEU SEQRES 13 370 TYR TYR ALA PRO PHE ASP GLY ILE LEU GLY LEU ALA TYR SEQRES 14 370 PRO SER ILE SER ALA SER GLY ALA THR PRO VAL PHE ASP SEQRES 15 370 ASN LEU TRP ASP GLN GLY LEU VAL SER GLN ASP LEU PHE SEQRES 16 370 SER VAL TYR LEU SER SER ASN ASP ASP SER GLY SER VAL SEQRES 17 370 VAL LEU LEU GLY GLY ILE ASP SER SER TYR TYR THR GLY SEQRES 18 370 SER LEU ASN TRP VAL PRO VAL SER VAL GLU GLY TYR TRP SEQRES 19 370 GLN ILE THR LEU ASP SER ILE THR MET ASP GLY GLU THR SEQRES 20 370 ILE ALA CYS SER GLY GLY CYS GLN ALA ILE VAL ASP THR SEQRES 21 370 GLY THR SER LEU LEU THR GLY PRO THR SER ALA ILE ALA SEQRES 22 370 ASN ILE GLN SER ASP ILE GLY ALA SER GLU ASN SER ASP SEQRES 23 370 GLY GLU MET VAL ILE SER CYS SER SER ILE ASP SER LEU SEQRES 24 370 PRO ASP ILE VAL PHE THR ILE ASP GLY VAL GLN TYR PRO SEQRES 25 370 LEU SER PRO SER ALA TYR ILE LEU GLN ASP ASP ASP SER SEQRES 26 370 CYS THR SER GLY PHE GLU GLY MET ASP VAL PRO THR SER SEQRES 27 370 SER GLY GLU LEU TRP ILE LEU GLY ASP VAL PHE ILE ARG SEQRES 28 370 GLN TYR TYR THR VAL PHE ASP ARG ALA ASN ASN LYS VAL SEQRES 29 370 GLY LEU ALA PRO VAL ALA FTNOTE 1 RESIDUE PRO 23 IS A CIS PROLINE. FTNOTE 2 SEE REMARK 5. FORMUL 2 HOH *180(H2 O1) HELIX 1 H1 SER 11P GLY 20P 1 10 HELIX 2 H2 LEU 22P HIS 29P 1 8 HELIX 3 H3 ASN 32P TYR 37P 5 6 HELIX 4 H4 GLU 4 THR 12 5 9 HELIX 5 H5 SER 47 SER 51 5 5 HELIX 6 H6 ASN 57 SER 61 5 5 HELIX 7 H7 GLY 109 ALA 115 5 7 HELIX 8 H8 TYR 125 SER 129 5 5 HELIX 9 H9 PRO 135 GLY 144 1 10 HELIX 10 H10 PRO 224 GLY 237 1 13 HELIX 11 H11 SER 249 LEU 256 5 8 HELIX 12 H12 SER 271 ILE 276 1 6 HELIX 13 H13 GLY 303 TYR 310 1 8 SHEET 1 S1 6 VAL 2P LEU 6P 0 SHEET 2 S1 6 GLY 162 GLY 168 -1 O SER 163 N LEU 6P SHEET 3 S1 6 LEU 150 SER 156 -1 O TYR 154 N VAL 164 SHEET 4 S1 6 TYR 311 ARG 316 -1 O THR 312 N VAL 153 SHEET 5 S1 6 ASN 319 ALA 324 -1 O GLY 322 N VAL 313 SHEET 6 S1 6 ASN 180 VAL 184 -1 O ASN 180 N LEU 323 SHEET 1 S2A 7 ILE 94 THR 106 0 SHEET 2 S2A 7 GLY 78 VAL 91 -1 N VAL 89 O ASP 96 SHEET 3 S2A 7 GLY 16 ILE 20 -1 N GLY 19 O GLN 90 SHEET 4 S2A 7 GLN 25 ASP 32 -1 N PHE 27 O ILE 18 SHEET 5 S2A 7 GLY 119 GLY 122 1 N LEU 121 O ILE 30 SHEET 6 S2A 7 ASN 37 VAL 40 -1 N TRP 39 O ILE 120 SHEET 7 S2A 7 ILE 94 THR 106 1 N GLY 102 O LEU 38 SHEET 1 S2B 7 ILE 94 THR 106 0 SHEET 2 S2B 7 GLY 78 VAL 91 -1 N VAL 89 O ASP 96 SHEET 3 S2B 7 PHE 64 THR 67 -1 N ALA 66 O GLY 85 SHEET 4 S2B 7 GLN 25 ASP 32 -1 SHEET 5 S2B 7 GLY 119 GLY 122 1 N LEU 121 O ILE 30 SHEET 6 S2B 7 ASN 37 VAL 40 -1 N TRP 39 O ILE 120 SHEET 7 S2B 7 ILE 94 THR 106 1 N GLY 102 O LEU 38 SHEET 1 S2C 7 ILE 94 THR 106 0 SHEET 2 S2C 7 GLY 78 VAL 91 -1 N VAL 89 O ASP 96 SHEET 3 S2C 7 GLN 69 TYR 75 -1 N ILE 73 O ILE 83 SHEET 4 S2C 7 GLN 25 ASP 32 -1 SHEET 5 S2C 7 GLY 119 GLY 122 1 N LEU 121 O ILE 30 SHEET 6 S2C 7 ASN 37 VAL 40 -1 N TRP 39 O ILE 120 SHEET 7 S2C 7 ILE 94 THR 106 1 N GLY 102 O LEU 38 SHEET 1 S3 5 TRP 190 LEU 194 0 SHEET 2 S3 5 CYS 210 ASP 215 -1 O CYS 210 N LEU 194 SHEET 3 S3 5 GLU 298 GLY 303 1 O GLU 298 N GLN 211 SHEET 4 S3 5 LEU 221 GLY 223 -1 O THR 222 N ILE 301 SHEET 5 S3 5 GLY 286 MET 290 1 O GLU 288 N GLY 223 SHEET 1 S4 3 ASP 195 THR 198 0 SHEET 2 S4 3 ILE 259 ILE 263 -1 O VAL 260 N THR 198 SHEET 3 S4 3 VAL 266 LEU 270 -1 O TYR 268 N PHE 261 SHEET 1 S5 4 SER 239 ASN 241 0 SHEET 2 S5 4 GLU 245 ILE 248 -1 O VAL 247 N SER 239 SHEET 3 S5 4 SER 282 GLY 286 -1 O CYS 283 N ILE 248 SHEET 4 S5 4 TYR 275 ASP 279 -1 O LEU 277 N THR 284 TURN 1 T1 ASN 32P SER 35P TYPE III TURN 2 T2 PRO 33P LYS 36P TYPE III TURN 3 T3 ALA 34P TYR 37P TYPE III TURN 4 T4 PHE 38P ALA 41P TYPE I TURN 5 T5 GLU 4 GLU 7 TYPE III TURN 6 T6 LEU 6 TYR 9 TYPE III TURN 7 T7 GLU 7 LEU 10 TYPE I TURN 8 T8 GLY 21 ALA 24 TYPE VI, CIS-PRO TURN 9 T9 ASP 32 SER 35 TYPE I TURN 10 T10 SER 42 CYS 45 TYPE III TURN 11 T11 SER 47 CYS 50 TYPE III TURN 12 T12 LEU 48 SER 51 TYPE III TURN 13 T13 CYS 50 HIS 53 TYPE I TURN 14 T14 ASN 57 ASP 60 TYPE III TURN 15 T15 PRO 58 SER 61 TYPE III TURN 16 T16 SER 61 PHE 64 TYPE I TURN 17 T17 VAL 91 ILE 94 TYPE I(PRIME) TURN 18 T18 GLY 109 LEU 112 TYPE III TURN 19 T19 SER 110 TYR 113 TYPE III TURN 20 T20 PHE 111 TYR 114 TYPE III TURN 21 T21 LEU 112 ALA 115 TYPE III TURN 22 T22 TYR 125 ILE 128 TYPE III TURN 23 T23 PRO 126 SER 129 TYPE I TURN 24 T24 SER 129 GLY 132 TYPE I TURN 25 T25 ALA 130 ALA 133 TYPE III(PRIME) TURN 26 T26 ASP 171 TYR 174 TYPE III TURN 27 T27 CYS 206 GLY 209 TYPE II TURN 28 T28 ASN 241 GLY 244 TYPE I TURN 29 T29 SER 249 SER 252 TYPE III TURN 30 T30 CYS 250 ILE 253 TYPE I TURN 31 T31 SER 252 SER 255 TYPE III TURN 32 T32 ILE 253 LEU 256 TYPE I TURN 33 T33 ILE 263 VAL 266 TYPE I(PRIME) TURN 34 T34 PRO 293 SER 296 UNRELIABLE DENSITY HERE TURN 35 T35 ASP 315 ASN 318 BIFURCATED H-BOND (318-319) SSBOND 1 CYS 45 CYS 50 SSBOND 2 CYS 206 CYS 210 SSBOND 3 CYS 250 CYS 283 CISPEP 1 THR 22 PRO 23 0 -2.17 CRYST1 106.100 43.700 88.900 90.00 91.40 90.00 C 1 2 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 0.009425 0.000000 0.000230 0.00000 SCALE2 0.000000 0.022883 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011252 0.00000