PDB Short entry for 1CS8 HEADER HYDROLASE 17-AUG-99 1CS8 TITLE CRYSTAL STRUCTURE OF PROCATHEPSIN L COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUMAN PROCATHEPSIN L; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.22.15; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PPIC9 KEYWDS PROSEGMENT, PROPEPTIDE, INHIBITION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.CYGLER,R.COULOMBE REVDAT 6 03-NOV-21 1CS8 1 REMARK SEQADV LINK REVDAT 5 02-MAY-18 1CS8 1 JRNL REVDAT 4 31-JAN-18 1CS8 1 REMARK REVDAT 3 24-FEB-09 1CS8 1 VERSN REVDAT 2 26-SEP-01 1CS8 3 ATOM REVDAT 1 23-AUG-99 1CS8 0 JRNL AUTH R.COULOMBE,P.GROCHULSKI,J.SIVARAMAN,R.MENARD,J.S.MORT, JRNL AUTH 2 M.CYGLER JRNL TITL STRUCTURE OF HUMAN PROCATHEPSIN L REVEALS THE MOLECULAR JRNL TITL 2 BASIS OF INHIBITION BY THE PROSEGMENT. JRNL REF EMBO J. V. 15 5492 1996 JRNL REFN ISSN 0261-4189 JRNL PMID 8896443 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.R.GROVES,R.COULOMBE,J.JENKINS,M.CYGLER REMARK 1 TITL STRUCTURAL BASIS FOR SPECIFICITY OF PAPAIN-LIKE CYSTEINE REMARK 1 TITL 2 PROTEASE PROREGIONS TOWARD THEIR COGNATE ENZYMES REMARK 1 REF PROTEINS V. 32 504 1998 REMARK 1 REFN ISSN 0887-3585 REMARK 1 DOI 10.1002/(SICI)1097-0134(19980901)32:4<504::AID-PROT8>3.3.CO; REMARK 1 DOI 2 2-Q REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 46725 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : 10% OF OBSERVATIONS REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2330 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 : 2519 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 249 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.375 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: SOME RESIDUES HAVE ALTERNATE REMARK 3 CONFORMATIONS: G24P, M25P, N26P, E28P, Q73P, N108, K120, I132, REMARK 3 S158, M201, H208. SEVERAL SIDE-CHAINS HAVE OCCUPANCIES SET TO REMARK 3 ZERO OR 0.5 REMARK 4 REMARK 4 1CS8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-99. REMARK 100 THE DEPOSITION ID IS D_1000009524. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-96 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.924 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47257 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 45.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 66.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.22400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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 (%): 67.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NA,K,PHOSPHATE, PH 7.8, MICROBATCH, REMARK 280 TEMPERATURE 20.2K, TEMPERATURE 293.2K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 57.32667 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 28.66333 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 0.00000 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 28.66333 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 57.32667 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: MONOMERIC 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 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 SER A 1P REMARK 475 LEU A 2P REMARK 475 THR A 3P REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 14P CG CD CE NZ REMARK 480 MET A 18P CG SD CE REMARK 480 MET A 25P CG SD CE REMARK 480 ASN A 26P CG OD1 ND2 REMARK 480 LYS A 37P CE NZ REMARK 480 LYS A 40P CE NZ REMARK 480 ARG A 84P CD NE CZ NH1 NH2 REMARK 480 LYS A 85P CG CD CE NZ REMARK 480 LYS A 87P CD CE NZ REMARK 480 GLN A 90P CG CD OE1 NE2 REMARK 480 GLU A 91P CG CD OE1 OE2 REMARK 480 LEU A 93P CG CD1 CD2 REMARK 480 PHE A 94P CG CD1 CD2 CE1 CE2 CZ REMARK 480 GLU A 96P CD OE1 OE2 REMARK 480 GLU A 92 OE1 OE2 REMARK 480 GLU A 96 OE1 OE2 REMARK 480 GLN A 118 CD OE1 NE2 REMARK 480 LYS A 120 CD CE NZ REMARK 480 GLU A 148 OE1 OE2 REMARK 480 ARG A 206 CZ NH1 NH2 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 HZ1 LYS A 186 H1 HOH A 507 1.10 REMARK 500 HZ2 LYS A 17 H2 HOH A 505 1.20 REMARK 500 HH22 ARG A 40 H2 HOH A 575 1.25 REMARK 500 H GLU A 153 HE2 HIS A 208 1.30 REMARK 500 H ASN A 26P H GLU A 27P 1.31 REMARK 500 O HOH A 535 H2 HOH A 642 1.59 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 634 H2 HOH A 635 3565 1.56 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 ASN A 180 N - CA - C ANGL. DEV. = 16.9 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 TYR A 23P -78.75 -104.97 REMARK 500 TYR A 23P -84.08 -104.97 REMARK 500 MET A 25P -74.67 65.60 REMARK 500 ASN A 26P -14.36 -168.78 REMARK 500 SER A 177 -94.52 -91.33 REMARK 500 ASP A 178 156.81 172.93 REMARK 500 ASN A 179 -61.87 -157.98 REMARK 500 ASN A 180 -143.69 92.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CJL RELATED DB: PDB REMARK 900 SAME PROTEIN : PROCATHEPSIN L 2.2 A MUTATION: F(78P)L, C25S, T110A, REMARK 900 E176G, D178G DBREF 1CS8 A 1P 220 UNP P07711 CATL_HUMAN 18 333 SEQADV 1CS8 OCS A 25 UNP P07711 CYS 138 MODIFIED RESIDUE SEQADV 1CS8 ALA A 110 UNP P07711 THR 223 ENGINEERED MUTATION SEQRES 1 A 316 SER LEU THR PHE ASP HIS SER LEU GLU ALA GLN TRP THR SEQRES 2 A 316 LYS TRP LYS ALA MET HIS ASN ARG LEU TYR GLY MET ASN SEQRES 3 A 316 GLU GLU GLY TRP ARG ARG ALA VAL TRP GLU LYS ASN MET SEQRES 4 A 316 LYS MET ILE GLU LEU HIS ASN GLN GLU TYR ARG GLU GLY SEQRES 5 A 316 LYS HIS SER PHE THR MET ALA MET ASN ALA PHE GLY ASP SEQRES 6 A 316 MET THR SER GLU GLU PHE ARG GLN VAL MET ASN GLY PHE SEQRES 7 A 316 GLN ASN ARG LYS PRO ARG LYS GLY LYS VAL PHE GLN GLU SEQRES 8 A 316 PRO LEU PHE TYR GLU ALA PRO ARG SER VAL ASP TRP ARG SEQRES 9 A 316 GLU LYS GLY TYR VAL THR PRO VAL LYS ASN GLN GLY GLN SEQRES 10 A 316 CYS GLY SER OCS TRP ALA PHE SER ALA THR GLY ALA LEU SEQRES 11 A 316 GLU GLY GLN MET PHE ARG LYS THR GLY ARG LEU ILE SER SEQRES 12 A 316 LEU SER GLU GLN ASN LEU VAL ASP CYS SER GLY PRO GLN SEQRES 13 A 316 GLY ASN GLU GLY CYS ASN GLY GLY LEU MET ASP TYR ALA SEQRES 14 A 316 PHE GLN TYR VAL GLN ASP ASN GLY GLY LEU ASP SER GLU SEQRES 15 A 316 GLU SER TYR PRO TYR GLU ALA THR GLU GLU SER CYS LYS SEQRES 16 A 316 TYR ASN PRO LYS TYR SER VAL ALA ASN ASP ALA GLY PHE SEQRES 17 A 316 VAL ASP ILE PRO LYS GLN GLU LYS ALA LEU MET LYS ALA SEQRES 18 A 316 VAL ALA THR VAL GLY PRO ILE SER VAL ALA ILE ASP ALA SEQRES 19 A 316 GLY HIS GLU SER PHE LEU PHE TYR LYS GLU GLY ILE TYR SEQRES 20 A 316 PHE GLU PRO ASP CYS SER SER GLU ASP MET ASP HIS GLY SEQRES 21 A 316 VAL LEU VAL VAL GLY TYR GLY PHE GLU SER THR GLU SER SEQRES 22 A 316 ASP ASN ASN LYS TYR TRP LEU VAL LYS ASN SER TRP GLY SEQRES 23 A 316 GLU GLU TRP GLY MET GLY GLY TYR VAL LYS MET ALA LYS SEQRES 24 A 316 ASP ARG ARG ASN HIS CYS GLY ILE ALA SER ALA ALA SER SEQRES 25 A 316 TYR PRO THR VAL MODRES 1CS8 OCS A 25 CYS CYSTEINESULFONIC ACID HET OCS A 25 10 HETNAM OCS CYSTEINESULFONIC ACID FORMUL 1 OCS C3 H7 N O5 S FORMUL 2 HOH *249(H2 O) HELIX 1 1 ASP A 5P SER A 7P 5 3 HELIX 2 2 LEU A 8P HIS A 19P 1 12 HELIX 3 3 GLY A 24P GLU A 51P 1 28 HELIX 4 4 THR A 67P ASN A 76P 1 10 HELIX 5 5 ARG A 8 GLY A 11 5 4 HELIX 6 6 TRP A 26 GLY A 43 1 18 HELIX 7 7 SER A 49 SER A 57 1 9 HELIX 8 8 GLY A 58 GLY A 61 5 4 HELIX 9 9 GLU A 63 GLY A 67 5 5 HELIX 10 10 LEU A 69 GLY A 81 1 13 HELIX 11 11 ASN A 101 LYS A 103 5 3 HELIX 12 12 GLN A 118 GLY A 130 1 13 HELIX 13 13 HIS A 140 PHE A 145 1 6 HELIX 14 14 ASN A 207 ILE A 211 5 5 SHEET 1 A 6 PHE A 56P MET A 58P 0 SHEET 2 A 6 TYR A 146 TYR A 151 -1 N LYS A 147 O THR A 57P SHEET 3 A 6 TYR A 198 ALA A 202 1 O LYS A 200 N TYR A 151 SHEET 4 A 6 ASN A 180 LYS A 186 -1 N TRP A 183 O MET A 201 SHEET 5 A 6 HIS A 163 GLU A 173 -1 O LEU A 166 N LYS A 186 SHEET 6 A 6 VAL A 5 ASP A 6 -1 N VAL A 5 O TYR A 170 SHEET 1 A1 6 PHE A 56P MET A 58P 0 SHEET 2 A1 6 TYR A 146 TYR A 151 -1 N LYS A 147 O THR A 57P SHEET 3 A1 6 TYR A 198 ALA A 202 1 O LYS A 200 N TYR A 151 SHEET 4 A1 6 ASN A 180 LYS A 186 -1 N TRP A 183 O MET A 201 SHEET 5 A1 6 HIS A 163 GLU A 173 -1 O LEU A 166 N LYS A 186 SHEET 6 A1 6 ILE A 132 ILE A 136 -1 O ILE A 132 N VAL A 167 SHEET 1 B 3 LYS A 87P VAL A 88P 0 SHEET 2 B 3 PHE A 112 ASP A 114 1 O PHE A 112 N LYS A 87P SHEET 3 B 3 SER A 216 PRO A 218 -1 O TYR A 217 N VAL A 113 SHEET 1 C 2 LEU A 83 ASP A 84 0 SHEET 2 C 2 SER A 105 ALA A 107 -1 N VAL A 106 O LEU A 83 SSBOND 1 CYS A 22 CYS A 65 1555 1555 2.04 SSBOND 2 CYS A 56 CYS A 98 1555 1555 2.05 SSBOND 3 CYS A 156 CYS A 209 1555 1555 2.05 LINK C SER A 24 N OCS A 25 1555 1555 1.33 LINK C OCS A 25 N TRP A 26 1555 1555 1.33 CRYST1 104.290 104.290 85.990 90.00 90.00 120.00 P 32 2 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 0.009589 0.005536 0.000000 0.00000 SCALE2 0.000000 0.011072 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011629 0.00000