HEADER HYDROLASE 08-JUL-09 3I78 TITLE 35/99/170/186/220-LOOPS OF FXA IN SGT COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SGT; COMPND 5 EC: 3.4.21.4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: 35/99/170/186/220-LOOPS OF FXA IN SGT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEUS; SOURCE 3 ORGANISM_TAXID: 1911; SOURCE 4 GENE: SPRT; SOURCE 5 EXPRESSION_SYSTEM: BACILLUS SUBTILIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 1423; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: WB700; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PWB980 KEYWDS BETA SHEETS, SERINE PROTEASE, HYDROLASE, DISULFIDE BOND, PROTEASE, KEYWDS 2 ZYMOGEN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.PAGE,E.DI CERA REVDAT 2 06-SEP-23 3I78 1 REMARK REVDAT 1 02-JUN-10 3I78 0 JRNL AUTH M.J.PAGE,E.DI CERA JRNL TITL COMBINATORIAL ENZYME DESIGN PROBES ALLOSTERY AND JRNL TITL 2 COOPERATIVITY IN THE TRYPSIN FOLD. JRNL REF J.MOL.BIOL. V. 399 306 2010 JRNL REFN ISSN 0022-2836 JRNL PMID 20399789 JRNL DOI 10.1016/J.JMB.2010.04.024 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0088 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 7515 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 + TEST SET) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 359 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 540 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.67 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE SET COUNT : 28 REMARK 3 BIN FREE R VALUE : 0.3940 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1698 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.12000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : 0.18000 REMARK 3 B12 (A**2) : -0.06000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 1.078 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.406 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.339 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 18.784 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.916 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.847 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1749 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2364 ; 1.607 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 222 ; 7.514 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 72 ;35.729 ;24.583 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 272 ;19.956 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;14.761 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 263 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1301 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1121 ; 0.548 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1774 ; 1.041 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 628 ; 1.266 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 590 ; 2.176 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 1. HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. 2. U VALUES: REFINED INDIVIDUALLY. REMARK 4 REMARK 4 3I78 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUL-09. REMARK 100 THE DEPOSITION ID IS D_1000054051. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10.5 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) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7515 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 36.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.10500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.05 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.32300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3BEU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, 0.1 M CAPS, 75 REMARK 280 MM NACL, 25 MM BENZAMIDINE, PH 10.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K 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 35.07733 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 17.53867 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 17.53867 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 35.07733 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 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 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 GLU A 26 -70.16 -59.91 REMARK 500 GLU A 36 16.40 -54.34 REMARK 500 GLU A 39 45.44 72.18 REMARK 500 LEU A 73 -8.99 -57.19 REMARK 500 SER A 76 123.67 -20.15 REMARK 500 SER A 77 -36.18 -16.45 REMARK 500 ALA A 80 152.73 -35.78 REMARK 500 ALA A 91 114.46 -27.72 REMARK 500 ASN A 132 42.00 -94.89 REMARK 500 ALA A 177A -88.45 -9.12 REMARK 500 ALA A 204A 33.94 -98.67 REMARK 500 SER A 214 -64.34 -121.02 REMARK 500 LYS A 223 111.93 -38.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 301 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 185 O REMARK 620 2 ASP A 185A O 73.7 REMARK 620 3 ARG A 222 O 112.4 69.9 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 306 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3I77 RELATED DB: PDB REMARK 900 35/99/170-LOOPS OF FXA IN SGT REMARK 900 RELATED ID: 1OS8 RELATED DB: PDB REMARK 900 WILD-TYPE SGT REMARK 900 RELATED ID: 2FMJ RELATED DB: PDB REMARK 900 220-LOOP OF FXA IN SGT REMARK 900 RELATED ID: 3BEU RELATED DB: PDB REMARK 900 99/170/186/220-LOOPS OF FXA IN SGT REMARK 999 REMARK 999 SEQUENCE REMARK 999 27 SUBSTITUTIONS IN THE 35, 99, 170, 186 REMARK 999 AND 220-LOOPS DBREF 3I78 A 16 245 UNP P00775 TRYP_STRGR 37 259 SEQADV 3I78 ILE A 34 UNP P00775 SEE REMARK 999 SEQADV 3I78 ASN A 35 UNP P00775 SEE REMARK 999 SEQADV 3I78 GLU A 36 UNP P00775 SEE REMARK 999 SEQADV 3I78 GLU A 37 UNP P00775 SEE REMARK 999 SEQADV 3I78 ASN A 38 UNP P00775 SER 55 SEE REMARK 999 SEQADV 3I78 GLU A 39 UNP P00775 MET 56 SEE REMARK 999 SEQADV 3I78 PHE A 41 UNP P00775 SEE REMARK 999 SEQADV 3I78 PHE A 94 UNP P00775 SEE REMARK 999 SEQADV 3I78 THR A 95 UNP P00775 TYR 112 SEE REMARK 999 SEQADV 3I78 LYS A 96 UNP P00775 ASN 113 SEE REMARK 999 SEQADV 3I78 GLU A 97 UNP P00775 GLY 114 SEE REMARK 999 SEQADV 3I78 TYR A 99 UNP P00775 SEE REMARK 999 SEQADV 3I78 SER A 171 UNP P00775 ALA 180 SEE REMARK 999 SEQADV 3I78 SER A 172 UNP P00775 TYR 181 SEE REMARK 999 SEQADV 3I78 SER A 173 UNP P00775 GLY 182 SEE REMARK 999 SEQADV 3I78 PHE A 174 UNP P00775 ASN 183 SEE REMARK 999 SEQADV 3I78 ILE A 175 UNP P00775 GLU 184 SEE REMARK 999 SEQADV 3I78 MET A 180 UNP P00775 GLU 190 SEE REMARK 999 SEQADV 3I78 A UNP P00775 PRO 196 SEE REMARK 999 SEQADV 3I78 LYS A 186 UNP P00775 GLY 199 SEE REMARK 999 SEQADV 3I78 GLN A 187 UNP P00775 GLY 200 SEE REMARK 999 SEQADV 3I78 GLU A 188 UNP P00775 VAL 201 SEE REMARK 999 SEQADV 3I78 VAL A 208 UNP P00775 ILE 222 SEE REMARK 999 SEQADV 3I78 GLU A 217 UNP P00775 TYR 231 SEE REMARK 999 SEQADV 3I78 LYS A 223 UNP P00775 PRO 236 SEE REMARK 999 SEQADV 3I78 LYS A 224 UNP P00775 TYR 238 SEE REMARK 999 SEQADV 3I78 TYR A 225 UNP P00775 PRO 239 SEE REMARK 999 SEQRES 1 A 229 VAL VAL GLY GLY THR ARG ALA ALA GLN GLY GLU PHE PRO SEQRES 2 A 229 PHE MET VAL ARG LEU ILE ASN GLU GLU ASN GLU GLY PHE SEQRES 3 A 229 CYS GLY GLY ALA LEU TYR ALA GLN ASP ILE VAL LEU THR SEQRES 4 A 229 ALA ALA HIS CYS VAL SER GLY SER GLY ASN ASN THR SER SEQRES 5 A 229 ILE THR ALA THR GLY GLY VAL VAL ASP LEU GLN SER SER SEQRES 6 A 229 SER ALA VAL LYS VAL ARG SER THR LYS VAL LEU GLN ALA SEQRES 7 A 229 PRO GLY PHE THR LYS GLU THR TYR GLY LYS ASP TRP ALA SEQRES 8 A 229 LEU ILE LYS LEU ALA GLN PRO ILE ASN GLN PRO THR LEU SEQRES 9 A 229 LYS ILE ALA THR THR THR ALA TYR ASN GLN GLY THR PHE SEQRES 10 A 229 THR VAL ALA GLY TRP GLY ALA ASN ARG GLU GLY GLY SER SEQRES 11 A 229 GLN GLN ARG TYR LEU LEU LYS ALA ASN VAL PRO PHE VAL SEQRES 12 A 229 SER ASP ALA ALA CYS ARG SER SER SER SER PHE ILE LEU SEQRES 13 A 229 VAL ALA ASN GLU MET ILE CYS ALA GLY TYR ASP THR LYS SEQRES 14 A 229 GLN GLU ASP THR CYS GLN GLY ASP SER GLY GLY PRO MET SEQRES 15 A 229 PHE ARG LYS ASP ASN ALA ASP GLU TRP VAL GLN VAL GLY SEQRES 16 A 229 ILE VAL SER TRP GLY GLU GLY CYS ALA ARG LYS GLY LYS SEQRES 17 A 229 TYR GLY VAL TYR THR GLU VAL SER THR PHE ALA SER ALA SEQRES 18 A 229 ILE ALA SER ALA ALA ARG THR LEU HET NA A 301 1 HET BEN A 302 9 HET SO4 A 303 5 HET SO4 A 304 5 HET SO4 A 305 5 HET SO4 A 306 5 HETNAM NA SODIUM ION HETNAM BEN BENZAMIDINE HETNAM SO4 SULFATE ION FORMUL 2 NA NA 1+ FORMUL 3 BEN C7 H8 N2 FORMUL 4 SO4 4(O4 S 2-) HELIX 1 1 ALA A 55 VAL A 59 5 5 HELIX 2 2 SER A 164 SER A 172 1 9 HELIX 3 3 VAL A 231 ARG A 243 1 13 SHEET 1 A 6 THR A 20 ARG A 21 0 SHEET 2 A 6 LEU A 156 VAL A 163 -1 O LYS A 157 N THR A 20 SHEET 3 A 6 THR A 135 GLY A 140 -1 N VAL A 138 O ALA A 158 SHEET 4 A 6 PRO A 198 LYS A 202 -1 O PHE A 200 N THR A 137 SHEET 5 A 6 TRP A 207 GLY A 216 -1 O GLY A 211 N MET A 199 SHEET 6 A 6 LYS A 122 ILE A 123 1 N LYS A 122 O GLN A 209 SHEET 1 B 6 THR A 20 ARG A 21 0 SHEET 2 B 6 LEU A 156 VAL A 163 -1 O LYS A 157 N THR A 20 SHEET 3 B 6 MET A 180 ALA A 183 -1 O CYS A 182 N VAL A 163 SHEET 4 B 6 GLY A 226 GLU A 230 -1 O TYR A 228 N ILE A 181 SHEET 5 B 6 TRP A 207 GLY A 216 -1 N TRP A 215 O VAL A 227 SHEET 6 B 6 LYS A 122 ILE A 123 1 N LYS A 122 O GLN A 209 SHEET 1 C 8 GLY A 60C ASN A 60D 0 SHEET 2 C 8 VAL A 81 GLN A 90 -1 O VAL A 88 N GLY A 60C SHEET 3 C 8 ALA A 104 LEU A 108 -1 O LYS A 107 N LYS A 87 SHEET 4 C 8 ILE A 51 THR A 54 -1 N VAL A 52 O ILE A 106 SHEET 5 C 8 GLY A 40 ALA A 48 -1 N ALA A 45 O LEU A 53 SHEET 6 C 8 MET A 30 ASN A 35 -1 N ASN A 35 O GLY A 40 SHEET 7 C 8 ILE A 64 GLY A 68 -1 O THR A 67 N ARG A 32 SHEET 8 C 8 VAL A 81 GLN A 90 -1 O SER A 85 N ILE A 64 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.04 SSBOND 2 CYS A 168 CYS A 182 1555 1555 2.04 SSBOND 3 CYS A 191 CYS A 220 1555 1555 2.04 LINK O TYR A 185 NA NA A 301 1555 1555 2.68 LINK O ASP A 185A NA NA A 301 1555 1555 2.59 LINK O ARG A 222 NA NA A 301 1555 1555 2.81 SITE 1 AC1 7 TYR A 185 ASP A 185A THR A 185B LYS A 186 SITE 2 AC1 7 ALA A 221 ARG A 222 LYS A 224 SITE 1 AC2 9 ASP A 189 THR A 190 GLN A 192 SER A 195 SITE 2 AC2 9 TRP A 215 GLY A 216 GLY A 219 GLY A 226 SITE 3 AC2 9 SO4 A 303 SITE 1 AC3 5 HIS A 57 GLN A 192 GLY A 193 SER A 195 SITE 2 AC3 5 BEN A 302 SITE 1 AC4 2 LYS A 101 THR A 129 SITE 1 AC5 3 GLY A 134 ARG A 169 ARG A 201 SITE 1 AC6 4 TYR A 185 ASP A 185A THR A 185B LYS A 186 CRYST1 113.710 113.710 52.616 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 0.008794 0.005077 0.000000 0.00000 SCALE2 0.000000 0.010155 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019006 0.00000