194L - Header Asymmetric Unit

HEADER HYDROLASE (O-GLYCOSYL) 01-SEP-95 194L

TITLE THE 1.40 A STRUCTURE OF SPACEHAB-01 HEN EGG WHITE LYSOZYME

COMPND MOL_ID: 1; COMPND 2 MOLECULE: LYSOZYME; COMPND 3 CHAIN: A

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 CELLULAR_LOCATION: EGG WHITE

KEYWDS HYDROLASE (O-GLYCOSYL)

EXPDTA X-RAY DIFFRACTION

AUTHOR M.C.VANEY,S.MAIGNAN,M.RIES-KAUTT,A.DUCRUIX

REVDAT 2 24-FEB-09 194L 1 VERSN REVDAT 1 07-DEC-95 194L 0

JRNL AUTH M.C.VANEY,S.MAIGNAN,M.RIES-KAUTT,A.DUCRIUX JRNL TITL HIGH-RESOLUTION STRUCTURE (1.33 A) OF A HEW JRNL TITL 2 LYSOZYME TETRAGONAL CRYSTAL GROWN IN THE APCF JRNL TITL 3 APPARATUS. DATA AND STRUCTURAL COMPARISON WITH A JRNL TITL 4 CRYSTAL GROWN UNDER MICROGRAVITY FROM SPACEHAB-01 JRNL TITL 5 MISSION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 52 505 1996 JRNL REFN ISSN 0907-4449 JRNL PMID 15299672 JRNL DOI 10.1107/S090744499501674X

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.M.RIES-KAUTT,I.BROUTIN,A.F.DUCRUIX,W.SHEPHARD, REMARK 1 AUTH 2 R.KAHN,B.LORBER,A.THEOBALD,R.GIEGE,N.CHAYEN,D.BLOW, REMARK 1 AUTH 3 K.PAAL,W.LITTKE REMARK 1 TITL EFFECT OF MICROGRAVITY ON RATE OF NUCLEATION, SIZE REMARK 1 TITL 2 AND QUALITY OF LYSOZYME CRYSTALS GROWN IN THE REMARK 1 TITL 3 ADVANCED PROTEIN CRYSTALLIZATION FACILITY ON REMARK 1 TITL 4 SPACEHAB-01 REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH A.C.M.YOUNG,R.F.TILTON,J.C.DEWAN REMARK 1 TITL THERMAL EXPANSION OF HEN-EGG-WHITE LYSOZYME. REMARK 1 TITL 2 COMPARISON OF THE 1.9 ANGSTROMS RESOLUTION REMARK 1 TITL 3 STRUCTURES OF THE TETRAGONAL FORM OF THE ENZYME AT REMARK 1 TITL 4 100K AND 298K REMARK 1 REF J.MOL.BIOL. V. 235 302 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.BOSCH,P.LAUTENSCHLAGER,L.POTTHAST,J.STAPELMANN REMARK 1 TITL EXPERIMENT EQUIPMENT FOR PROTEIN CRYSTALLIZATION REMARK 1 TITL 2 IN MICRO-GRAMMES FACILITIES REMARK 1 REF J.CRYST.GROWTH V. 122 310 1992 REMARK 1 REFN ISSN 0022-0248

REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 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 : 21086 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) : 0.183 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 1008 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.10 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) : 0.15 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.24 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.47 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 OF THE SIDE CHAIN ATOMS OF REMARK 3 RESIDUES ARG 21, TRP 62, ARG 73, ASN 77, LYS 97, ASN 103, ASP REMARK 3 119, GLN 121, ARG 125, ARG 128, AND LEU 129 HAVE A POORLY REMARK 3 DEFINED DENSITY. THESE ATOMS WERE BUILT USING STEREOCHEMICAL REMARK 3 CONSTRAINTS AND KEPT IN THE COORDINATE FILE. ALTERNATE REMARK 3 CONFORMATIONS WERE MODELED FOR RESIDUES LYS 1, SER 86 AND VAL REMARK 3 109. THE OCCUPANCY FACTORS WERE REFINED FOR THESE RESIDUES. REMARK 3 WATER MOLECULES 268 AND 269 ARE ON A TWO-FOLD AXIS AND HAVE REMARK 3 BEEN MODELED WITH 50% OCCUPANCY.

REMARK 4 REMARK 4 194L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 4.3 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW32 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.901 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21542 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.02700 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) : 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.3

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 18.88000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.32500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.32500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 28.32000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.32500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.32500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 9.44000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.32500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.32500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 28.32000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.32500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.32500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 9.44000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 18.88000 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 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 268 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 269 LIES ON A SPECIAL POSITION.

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 ARG A 68 25.95 -141.48 REMARK 500 ASP A 101 0.96 -66.93 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 125 0.20 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 224 DISTANCE = 5.51 ANGSTROMS REMARK 525 HOH A 236 DISTANCE = 7.00 ANGSTROMS

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 131 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 60 O REMARK 620 2 CYS A 64 O 82.4 REMARK 620 3 SER A 72 OG 95.1 163.9 REMARK 620 4 ARG A 73 O 94.8 92.3 103.8 REMARK 620 5 HOH A 135 O 98.4 83.5 81.2 165.5 REMARK 620 6 HOH A 144 O 175.3 101.6 80.4 87.6 79.7 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 130 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 131

DBREF 194L A 1 129 UNP P00698 LYSC_CHICK 19 147

SEQRES 1 A 129 LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS SEQRES 2 A 129 ARG HIS GLY LEU ASP ASN TYR ARG GLY TYR SER LEU GLY SEQRES 3 A 129 ASN TRP VAL CYS ALA ALA LYS PHE GLU SER ASN PHE ASN SEQRES 4 A 129 THR GLN ALA THR ASN ARG ASN THR ASP GLY SER THR ASP SEQRES 5 A 129 TYR GLY ILE LEU GLN ILE ASN SER ARG TRP TRP CYS ASN SEQRES 6 A 129 ASP GLY ARG THR PRO GLY SER ARG ASN LEU CYS ASN ILE SEQRES 7 A 129 PRO CYS SER ALA LEU LEU SER SER ASP ILE THR ALA SER SEQRES 8 A 129 VAL ASN CYS ALA LYS LYS ILE VAL SER ASP GLY ASN GLY SEQRES 9 A 129 MET ASN ALA TRP VAL ALA TRP ARG ASN ARG CYS LYS GLY SEQRES 10 A 129 THR ASP VAL GLN ALA TRP ILE ARG GLY CYS ARG LEU

HET CL A 130 1 HET NA A 131 1

HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION

FORMUL 2 CL CL 1- FORMUL 3 NA NA 1+ FORMUL 4 HOH *138(H2 O)

HELIX 1 1 ARG A 5 ARG A 14 1 10 HELIX 2 2 TYR A 20 GLY A 22 5 3 HELIX 3 3 LEU A 25 SER A 36 1 12 HELIX 4 4 CYS A 80 LEU A 84 5 5 HELIX 5 5 THR A 89 VAL A 99 1 11 HELIX 6 6 GLY A 104 ALA A 107 5 4 HELIX 7 7 VAL A 109 ARG A 114 1 6 HELIX 8 8 VAL A 120 TRP A 123 5 4

SHEET 1 A 2 THR A 43 ARG A 45 0 SHEET 2 A 2 THR A 51 TYR A 53 -1 N ASP A 52 O ASN A 44

SSBOND 1 CYS A 6 CYS A 127 1555 1555 2.02 SSBOND 2 CYS A 30 CYS A 115 1555 1555 2.04 SSBOND 3 CYS A 64 CYS A 80 1555 1555 2.03 SSBOND 4 CYS A 76 CYS A 94 1555 1555 2.03

LINK O SER A 60 NA NA A 131 1555 1555 2.21 LINK O CYS A 64 NA NA A 131 1555 1555 2.47 LINK OG SER A 72 NA NA A 131 1555 1555 2.18 LINK O ARG A 73 NA NA A 131 1555 1555 2.62 LINK NA NA A 131 O HOH A 135 1555 1555 2.41 LINK NA NA A 131 O HOH A 144 1555 1555 2.32

SITE 1 AC1 3 TYR A 23 ASN A 113 HOH A 244 SITE 1 AC2 6 SER A 60 CYS A 64 SER A 72 ARG A 73 SITE 2 AC2 6 HOH A 135 HOH A 144

CRYST1 78.650 78.650 37.760 90.00 90.00 90.00 P 43 21 2 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 0.012715 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012715 0.000000 0.00000

SCALE3 0.000000 0.000000 0.026483 0.00000