HEADER HYDROLASE (SERINE PROTEASE) 13-SEP-95 1DST TITLE MUTANT OF FACTOR D WITH ENHANCED CATALYTIC ACTIVITY COMPND MOL_ID: 1; COMPND 2 MOLECULE: FACTOR D; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.46; 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 ORGAN: OVARY; SOURCE 6 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 10029 KEYWDS COMPLEMENT ACTIVATING ENZYME, HYDROLASE, SERINE PROTEASE, FACTOR D, KEYWDS 2 HYDROLASE (SERINE PROTEASE) EXPDTA X-RAY DIFFRACTION AUTHOR S.V.L.NARAYANA,J.E.VOLANAKIS REVDAT 4 03-NOV-21 1DST 1 SEQADV REVDAT 3 24-FEB-09 1DST 1 VERSN REVDAT 2 01-APR-03 1DST 1 JRNL REVDAT 1 11-JUL-96 1DST 0 JRNL AUTH S.KIM,S.V.NARAYANA,J.E.VOLANAKIS JRNL TITL CRYSTAL STRUCTURE OF A COMPLEMENT FACTOR D MUTANT EXPRESSING JRNL TITL 2 ENHANCED CATALYTIC ACTIVITY. JRNL REF J.BIOL.CHEM. V. 270 24399 1995 JRNL REFN ISSN 0021-9258 JRNL PMID 7592653 JRNL DOI 10.1074/JBC.270.41.24399 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.KIM,S.V.NARAYANA,J.E.VOLANAKIS REMARK 1 TITL CATALYTIC ROLE OF A SURFACE LOOP OF THE COMPLEMENT SERINE REMARK 1 TITL 2 PROTEASE FACTOR D REMARK 1 REF J.IMMUNOL. V. 154 6073 1995 REMARK 1 REFN ISSN 0022-1767 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.KIM,S.V.NARAYANA,J.E.VOLANAKIS REMARK 1 TITL MUTATIONAL ANALYSIS OF THE SUBSTRATE BINDING SITE OF HUMAN REMARK 1 TITL 2 COMPLEMENT FACTOR D REMARK 1 REF BIOCHEMISTRY V. 33 14393 1994 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.V.NARAYANA,M.CARSON,O.EL-KABBANI,J.M.KILPATRICK,D.MOORE, REMARK 1 AUTH 2 X.CHEN,C.E.BUGG,J.E.VOLANAKIS,L.J.DELUCAS REMARK 1 TITL STRUCTURE OF HUMAN FACTOR D. A COMPLEMENT SYSTEM PROTEIN AT REMARK 1 TITL 2 2.0 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 235 695 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH S.V.NARAYANA,J.M.KILPATRICK,O.EL-KABBANI,Y.S.BABU,C.E.BUGG, REMARK 1 AUTH 2 J.E.VOLANAKIS,L.J.DELUCAS REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY INVESTIGATION OF REMARK 1 TITL 2 FACTOR D OF HUMAN COMPLEMENT REMARK 1 REF J.MOL.BIOL. V. 219 1 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.500 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13311 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1980 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1725 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 61 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.20 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.020 ; 0.025 REMARK 3 ANGLE DISTANCE (A) : 0.035 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.056 ; 0.065 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 2.500 ; 3.500 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.034 ; 0.050 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.200 ; 0.400 REMARK 3 MULTIPLE TORSION (A) : 0.191 ; 0.400 REMARK 3 H-BOND (X...Y) (A) : 0.133 ; 0.400 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.400 ; NULL REMARK 3 STAGGERED (DEGREES) : 21.300; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 16.500; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.010 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.540 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.100 ; 2.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THERE IS NO DENSITY FOR THE LOOP 171 TO 175, HENCE THEIR REMARK 3 PSI, PHI VALUES ARE OUT OF THE ALLOWED REGIONS IN REMARK 3 THE RAMACHANDRAN PLOT. REMARK 4 REMARK 4 1DST COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172929. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : XENGEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14652 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.07600 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 (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.8 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 58.40333 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 116.80667 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 116.80667 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 58.40333 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 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),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 171 C HIS A 172 N -0.179 REMARK 500 ALA A 175 C ILE A 176 N 0.149 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 CYS A 168 CA - CB - SG ANGL. DEV. = 8.9 DEGREES REMARK 500 ARG A 170 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 170A NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ILE A 176 CA - CB - CG1 ANGL. DEV. = 19.2 DEGREES REMARK 500 ILE A 176 CA - CB - CG2 ANGL. DEV. = -12.9 DEGREES REMARK 500 ARG A 179 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 CYS A 182 CA - CB - SG ANGL. DEV. = -10.8 DEGREES REMARK 500 ARG A 187 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 188 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 218 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 223 NE - CZ - NH1 ANGL. DEV. = 3.7 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 ALA A 61A 72.63 -104.11 REMARK 500 HIS A 71 -65.37 -121.44 REMARK 500 ASP A 97 63.17 64.50 REMARK 500 THR A 170B -88.06 -62.97 REMARK 500 HIS A 172 103.08 90.58 REMARK 500 ASP A 173 -56.37 83.15 REMARK 500 ALA A 175 145.62 16.90 REMARK 500 GLU A 184 151.77 -49.32 REMARK 500 SER A 214 -157.23 -90.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 20 0.24 SIDE CHAIN REMARK 500 ARG A 81 0.14 SIDE CHAIN REMARK 500 ARG A 165 0.24 SIDE CHAIN REMARK 500 ARG A 188 0.17 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ALA A 175 -19.76 REMARK 500 REMARK 500 REMARK: NULL DBREF 1DST A 16 243 UNP P00746 CFAD_HUMAN 26 253 SEQADV 1DST TYR A 94 UNP P00746 SER 106 ENGINEERED MUTATION SEQADV 1DST SER A 214 UNP P00746 THR 223 ENGINEERED MUTATION SEQADV 1DST TRP A 215 UNP P00746 SER 224 ENGINEERED MUTATION SEQRES 1 A 228 ILE LEU GLY GLY ARG GLU ALA GLU ALA HIS ALA ARG PRO SEQRES 2 A 228 TYR MET ALA SER VAL GLN LEU ASN GLY ALA HIS LEU CYS SEQRES 3 A 228 GLY GLY VAL LEU VAL ALA GLU GLN TRP VAL LEU SER ALA SEQRES 4 A 228 ALA HIS CYS LEU GLU ASP ALA ALA ASP GLY LYS VAL GLN SEQRES 5 A 228 VAL LEU LEU GLY ALA HIS SER LEU SER GLN PRO GLU PRO SEQRES 6 A 228 SER LYS ARG LEU TYR ASP VAL LEU ARG ALA VAL PRO HIS SEQRES 7 A 228 PRO ASP TYR GLN PRO ASP THR ILE ASP HIS ASP LEU LEU SEQRES 8 A 228 LEU LEU GLN LEU SER GLU LYS ALA THR LEU GLY PRO ALA SEQRES 9 A 228 VAL ARG PRO LEU PRO TRP GLN ARG VAL ASP ARG ASP VAL SEQRES 10 A 228 ALA PRO GLY THR LEU CYS ASP VAL ALA GLY TRP GLY ILE SEQRES 11 A 228 VAL ASN HIS ALA GLY ARG ARG PRO ASP SER LEU GLN HIS SEQRES 12 A 228 VAL LEU LEU PRO VAL LEU ASP ARG ALA THR CYS ASN ARG SEQRES 13 A 228 ARG THR HIS HIS ASP GLY ALA ILE THR GLU ARG LEU MET SEQRES 14 A 228 CYS ALA GLU SER ASN ARG ARG ASP SER CYS LYS GLY ASP SEQRES 15 A 228 SER GLY GLY PRO LEU VAL CYS GLY GLY VAL LEU GLU GLY SEQRES 16 A 228 VAL VAL SER TRP GLY SER ARG VAL CYS GLY ASN ARG LYS SEQRES 17 A 228 LYS PRO GLY ILE TYR THR ARG VAL ALA SER TYR ALA ALA SEQRES 18 A 228 TRP ILE ASP SER VAL LEU ALA FORMUL 2 HOH *61(H2 O) HELIX 1 1 ALA A 56 ASP A 61 5 6 HELIX 2 2 ARG A 165 THR A 170B 1 8 HELIX 3 3 VAL A 231 VAL A 241 5 11 SHEET 1 A 7 ARG A 81 ASP A 84 0 SHEET 2 A 7 VAL A 64 LEU A 68 -1 N LEU A 68 O ARG A 81 SHEET 3 A 7 MET A 30 LEU A 35 -1 N GLN A 34 O GLN A 65 SHEET 4 A 7 ALA A 39 ALA A 48 -1 N GLY A 44 O ALA A 31 SHEET 5 A 7 TRP A 51 SER A 54 -1 N LEU A 53 O VAL A 45 SHEET 6 A 7 LEU A 104 LEU A 108 -1 N LEU A 106 O VAL A 52 SHEET 7 A 7 VAL A 85 PRO A 90 -1 N VAL A 89 O LEU A 105 SHEET 1 B 2 LEU A 135 GLY A 140 0 SHEET 2 B 2 GLN A 156 PRO A 161 -1 N LEU A 160 O CYS A 136 SHEET 1 C 4 LEU A 180 ALA A 183 0 SHEET 2 C 4 GLY A 226 ARG A 230 -1 N TYR A 228 O MET A 181 SHEET 3 C 4 VAL A 208 VAL A 213 -1 N VAL A 212 O THR A 229 SHEET 4 C 4 PRO A 198 CYS A 201 -1 N CYS A 201 O VAL A 208 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.02 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.03 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.02 SSBOND 4 CYS A 191 CYS A 220 1555 1555 1.95 CRYST1 45.380 45.380 175.210 90.00 90.00 120.00 P 31 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 0.022036 0.012723 0.000000 0.00000 SCALE2 0.000000 0.025445 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005707 0.00000