HEADER HYDROLASE/HYDROLASE INHIBITOR 31-MAY-00 1F34 TITLE CRYSTAL STRUCTURE OF ASCARIS PEPSIN INHIBITOR-3 BOUND TO PORCINE TITLE 2 PEPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPSIN A; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.23.1; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: MAJOR PEPSIN INHIBITOR PI-3; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: STOMACH; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: ASCARIS SUUM; SOURCE 8 ORGANISM_COMMON: PIG ROUNDWORM; SOURCE 9 ORGANISM_TAXID: 6253; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET-3D KEYWDS PROTEINASE-INHIBITOR COMPLEX, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.K.NG,J.F.PETERSEN,M.M.CHERNEY,C.GAREN,M.N.JAMES REVDAT 5 13-NOV-24 1F34 1 REMARK SEQADV LINK REVDAT 4 04-APR-18 1F34 1 REMARK REVDAT 3 24-FEB-09 1F34 1 VERSN REVDAT 2 30-SEP-03 1F34 1 DBREF REVDAT 1 01-FEB-01 1F34 0 JRNL AUTH K.K.NG,J.F.PETERSEN,M.M.CHERNEY,C.GAREN,J.J.ZALATORIS, JRNL AUTH 2 C.RAO-NAIK,B.M.DUNN,M.R.MARTZEN,R.J.PEANASKY,M.N.JAMES JRNL TITL STRUCTURAL BASIS FOR THE INHIBITION OF PORCINE PEPSIN BY JRNL TITL 2 ASCARIS PEPSIN INHIBITOR-3. JRNL REF NAT.STRUCT.BIOL. V. 7 653 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 10932249 JRNL DOI 10.1038/77950 REMARK 2 REMARK 2 RESOLUTION. 2.45 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) : 2.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2111863.390 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 16263 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) : 0.218 REMARK 3 FREE R VALUE : 0.290 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1629 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) (%) : 98.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2396 REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE : 0.3660 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 263 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3507 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 102 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.28000 REMARK 3 B22 (A**2) : -2.95000 REMARK 3 B33 (A**2) : -3.33000 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.28 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) : 0.43 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 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) : 1.890 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.050 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.730 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.720 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 34.98 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_SEP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_SEP.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1F34 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-00. REMARK 100 THE DEPOSITION ID IS D_1000011185. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-NOV-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 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 : RIGAKU RU200 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 : MAC SCIENCE DIP-2030B REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16263 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.450 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : 0.32700 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 (%): 42.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM PHOSPHATE, 2-METHYL REMARK 280 -2,4-PENTANEDIOL, PH 3.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.19700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.19700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 32.68700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.79650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.68700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.79650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 68.19700 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.68700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 48.79650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 68.19700 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.68700 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 48.79650 REMARK 290 SMTRY3 8 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 381 LIES ON A SPECIAL POSITION. 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 PRO B 123 REMARK 465 SER B 124 REMARK 465 SER B 125 REMARK 465 GLY B 126 REMARK 465 MET B 127 REMARK 465 PRO B 128 REMARK 465 HIS B 129 REMARK 465 GLY B 130 REMARK 465 ALA B 131 REMARK 465 VAL B 132 REMARK 465 GLN B 149 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 ASP A 11 24.89 45.84 REMARK 500 GLU A 107 72.87 -171.50 REMARK 500 ASP A 159 12.87 56.66 REMARK 500 THR A 203 96.99 -64.63 REMARK 500 CYS A 206 72.86 48.62 REMARK 500 SER A 241 20.23 -75.45 REMARK 500 GLU A 244 146.15 -35.86 REMARK 500 SER A 254 8.98 -154.63 REMARK 500 ALA A 273 -40.02 -131.71 REMARK 500 ASP A 278 -61.13 -94.83 REMARK 500 ASP A 279 -131.59 -115.17 REMARK 500 MET A 289 125.69 -175.58 REMARK 500 ALA A 323 142.61 -172.61 REMARK 500 ASP B 33 0.66 -65.65 REMARK 500 VAL B 51 -65.72 -104.51 REMARK 500 LYS B 61 73.67 44.19 REMARK 500 ARG B 94 172.10 174.01 REMARK 500 ASN B 120 49.25 -141.95 REMARK 500 ALA B 134 85.42 59.99 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 MPD A 327 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F32 RELATED DB: PDB REMARK 900 ASCARIS PEPSIN INHIBITOR-3 DBREF 1F34 A 1 326 UNP P00791 PEPA_PIG 60 386 DBREF 1F34 B 1 149 UNP P19400 API3_ASCSU 21 169 SEQADV 1F34 SEP A 68 UNP P00791 SER 127 MODIFIED RESIDUE SEQADV 1F34 A UNP P00791 ILE 289 SEE REMARK 999 SEQRES 1 A 326 ILE GLY ASP GLU PRO LEU GLU ASN TYR LEU ASP THR GLU SEQRES 2 A 326 TYR PHE GLY THR ILE GLY ILE GLY THR PRO ALA GLN ASP SEQRES 3 A 326 PHE THR VAL ILE PHE ASP THR GLY SER SER ASN LEU TRP SEQRES 4 A 326 VAL PRO SER VAL TYR CYS SER SER LEU ALA CYS SER ASP SEQRES 5 A 326 HIS ASN GLN PHE ASN PRO ASP ASP SER SER THR PHE GLU SEQRES 6 A 326 ALA THR SEP GLN GLU LEU SER ILE THR TYR GLY THR GLY SEQRES 7 A 326 SER MET THR GLY ILE LEU GLY TYR ASP THR VAL GLN VAL SEQRES 8 A 326 GLY GLY ILE SER ASP THR ASN GLN ILE PHE GLY LEU SER SEQRES 9 A 326 GLU THR GLU PRO GLY SER PHE LEU TYR TYR ALA PRO PHE SEQRES 10 A 326 ASP GLY ILE LEU GLY LEU ALA TYR PRO SER ILE SER ALA SEQRES 11 A 326 SER GLY ALA THR PRO VAL PHE ASP ASN LEU TRP ASP GLN SEQRES 12 A 326 GLY LEU VAL SER GLN ASP LEU PHE SER VAL TYR LEU SER SEQRES 13 A 326 SER ASN ASP ASP SER GLY SER VAL VAL LEU LEU GLY GLY SEQRES 14 A 326 ILE ASP SER SER TYR TYR THR GLY SER LEU ASN TRP VAL SEQRES 15 A 326 PRO VAL SER VAL GLU GLY TYR TRP GLN ILE THR LEU ASP SEQRES 16 A 326 SER ILE THR MET ASP GLY GLU THR ILE ALA CYS SER GLY SEQRES 17 A 326 GLY CYS GLN ALA ILE VAL ASP THR GLY THR SER LEU LEU SEQRES 18 A 326 THR GLY PRO THR SER ALA ILE ALA ASN ILE GLN SER ASP SEQRES 19 A 326 ILE GLY ALA SER GLU ASN SER ASP GLY GLU MET VAL ILE SEQRES 20 A 326 SER CYS SER SER ILE ASP SER LEU PRO ASP ILE VAL PHE SEQRES 21 A 326 THR ILE ASN GLY VAL GLN TYR PRO LEU SER PRO SER ALA SEQRES 22 A 326 TYR ILE LEU GLN ASP ASP ASP SER CYS THR SER GLY PHE SEQRES 23 A 326 GLU GLY MET ASP VAL PRO THR SER SER GLY GLU LEU TRP SEQRES 24 A 326 ILE LEU GLY ASP VAL PHE ILE ARG GLN TYR TYR THR VAL SEQRES 25 A 326 PHE ASP ARG ALA ASN ASN LYS VAL GLY LEU ALA PRO VAL SEQRES 26 A 326 ALA SEQRES 1 B 149 GLN PHE LEU PHE SER MET SER THR GLY PRO PHE ILE CYS SEQRES 2 B 149 THR VAL LYS ASP ASN GLN VAL PHE VAL ALA ASN LEU PRO SEQRES 3 B 149 TRP THR MET LEU GLU GLY ASP ASP ILE GLN VAL GLY LYS SEQRES 4 B 149 GLU PHE ALA ALA ARG VAL GLU ASP CYS THR ASN VAL LYS SEQRES 5 B 149 HIS ASP MET ALA PRO THR CYS THR LYS PRO PRO PRO PHE SEQRES 6 B 149 CYS GLY PRO GLN ASP MET LYS MET PHE ASN PHE VAL GLY SEQRES 7 B 149 CYS SER VAL LEU GLY ASN LYS LEU PHE ILE ASP GLN LYS SEQRES 8 B 149 TYR VAL ARG ASP LEU THR ALA LYS ASP HIS ALA GLU VAL SEQRES 9 B 149 GLN THR PHE ARG GLU LYS ILE ALA ALA PHE GLU GLU GLN SEQRES 10 B 149 GLN GLU ASN GLN PRO PRO SER SER GLY MET PRO HIS GLY SEQRES 11 B 149 ALA VAL PRO ALA GLY GLY LEU SER PRO PRO PRO PRO PRO SEQRES 12 B 149 SER PHE CYS THR VAL GLN MODRES 1F34 SEP A 68 SER PHOSPHOSERINE HET SEP A 68 10 HET MPD A 327 8 HETNAM SEP PHOSPHOSERINE HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETSYN SEP PHOSPHONOSERINE FORMUL 1 SEP C3 H8 N O6 P FORMUL 3 MPD C6 H14 O2 FORMUL 4 HOH *102(H2 O) HELIX 1 1 SER A 47 HIS A 53 5 7 HELIX 2 2 ASN A 57 SER A 61 5 5 HELIX 3 3 GLY A 109 ALA A 115 1 7 HELIX 4 4 TYR A 125 SER A 129 5 5 HELIX 5 5 SER A 129 ALA A 133 5 5 HELIX 6 6 PRO A 135 GLN A 143 1 9 HELIX 7 7 ASP A 171 TYR A 174 5 4 HELIX 8 8 PRO A 224 ASP A 234 1 11 HELIX 9 9 SER A 250 SER A 254 5 5 HELIX 10 10 GLY A 302 ARG A 307 1 6 HELIX 11 11 GLU B 31 ASP B 33 5 3 HELIX 12 12 ASP B 34 VAL B 51 1 18 HELIX 13 13 ALA B 56 LYS B 61 1 6 HELIX 14 14 PRO B 63 GLY B 67 5 5 HELIX 15 15 THR B 97 GLU B 119 1 23 HELIX 16 16 PRO B 143 THR B 147 5 5 SHEET 1 A 6 ASP A 3 PRO A 5 0 SHEET 2 A 6 VAL A 164 LEU A 167 -1 O VAL A 165 N GLU A 4 SHEET 3 A 6 LEU A 150 TYR A 154 -1 O SER A 152 N LEU A 166 SHEET 4 A 6 TYR A 309 ASP A 314 -1 N THR A 311 O VAL A 153 SHEET 5 A 6 LYS A 319 PRO A 324 -1 O LYS A 319 N ASP A 314 SHEET 6 A 6 ASN A 180 PRO A 183 -1 N ASN A 180 O LEU A 322 SHEET 1 B15 TYR B 92 ASP B 95 0 SHEET 2 B15 LYS B 85 ILE B 88 -1 N LEU B 86 O ARG B 94 SHEET 3 B15 CYS B 79 LEU B 82 -1 O SER B 80 N PHE B 87 SHEET 4 B15 LYS B 72 PHE B 76 -1 N PHE B 74 O VAL B 81 SHEET 5 B15 PHE B 2 THR B 8 -1 O SER B 5 N ASN B 75 SHEET 6 B15 GLU A 65 TYR A 75 -1 O GLU A 70 N THR B 8 SHEET 7 B15 SER A 79 VAL A 91 -1 O MET A 80 N ILE A 73 SHEET 8 B15 ILE A 94 THR A 106 -1 N ILE A 94 O VAL A 91 SHEET 9 B15 LEU A 38 PRO A 41 1 O LEU A 38 N GLY A 102 SHEET 10 B15 GLY A 119 GLY A 122 -1 O ILE A 120 N TRP A 39 SHEET 11 B15 GLN A 25 ASP A 32 1 O THR A 28 N GLY A 119 SHEET 12 B15 GLU A 13 ILE A 20 -1 O TYR A 14 N PHE A 31 SHEET 13 B15 GLU A 7 TYR A 9 -1 N GLU A 7 O PHE A 15 SHEET 14 B15 GLU A 13 ILE A 20 -1 O GLU A 13 N TYR A 9 SHEET 15 B15 SER A 79 VAL A 91 -1 N GLN A 90 O GLY A 19 SHEET 1 C 5 GLN A 191 LEU A 194 0 SHEET 2 C 5 CYS A 210 VAL A 214 -1 O CYS A 210 N LEU A 194 SHEET 3 C 5 TRP A 299 LEU A 301 1 O TRP A 299 N ILE A 213 SHEET 4 C 5 LEU A 221 GLY A 223 -1 N THR A 222 O ILE A 300 SHEET 5 C 5 PHE A 286 GLY A 288 1 O GLU A 287 N GLY A 223 SHEET 1 D 4 GLU A 202 ALA A 205 0 SHEET 2 D 4 SER A 196 MET A 199 -1 O ILE A 197 N ILE A 204 SHEET 3 D 4 ILE A 258 ILE A 262 -1 O VAL A 259 N THR A 198 SHEET 4 D 4 VAL A 265 LEU A 269 -1 O VAL A 265 N ILE A 262 SHEET 1 E 2 SER A 238 GLU A 239 0 SHEET 2 E 2 MET A 245 VAL A 246 -1 O VAL A 246 N SER A 238 SHEET 1 F 2 ILE A 275 GLN A 277 0 SHEET 2 F 2 CYS A 282 SER A 284 -1 O THR A 283 N LEU A 276 SHEET 1 G 2 PRO A 292 THR A 293 0 SHEET 2 G 2 GLY A 296 GLU A 297 -1 O GLY A 296 N THR A 293 SHEET 1 H 3 CYS B 13 LYS B 16 0 SHEET 2 H 3 GLN B 19 VAL B 22 -1 N GLN B 19 O LYS B 16 SHEET 3 H 3 LEU B 25 MET B 29 -1 O LEU B 25 N VAL B 22 SSBOND 1 CYS A 45 CYS A 50 1555 1555 2.05 SSBOND 2 CYS A 206 CYS A 210 1555 1555 2.03 SSBOND 3 CYS A 249 CYS A 282 1555 1555 2.03 SSBOND 4 CYS B 13 CYS B 66 1555 1555 2.03 SSBOND 5 CYS B 48 CYS B 59 1555 1555 2.04 SSBOND 6 CYS B 79 CYS B 146 1555 1555 2.03 LINK C THR A 67 N SEP A 68 1555 1555 1.32 LINK C SEP A 68 N GLN A 69 1555 1555 1.33 CISPEP 1 THR A 22 PRO A 23 0 -0.61 CISPEP 2 GLY B 9 PRO B 10 0 0.22 SITE 1 AC1 5 TYR A 75 THR A 77 GLY A 78 LEU A 112 SITE 2 AC1 5 ILE A 120 CRYST1 65.374 97.593 136.394 90.00 90.00 90.00 C 2 2 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 0.015297 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010247 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007332 0.00000