HEADER STRUCTURAL PROTEIN/STRUCTURAL PROTEIN 23-NOV-07 3BFW TITLE CRYSTAL STRUCTURE OF TRUNCATED FIMG (FIMGT) IN COMPLEX WITH THE DONOR TITLE 2 STRAND PEPTIDE OF FIMF (DSF) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN FIMG; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: SEQUENCE DATABASE RESIDUES 36-167; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN FIMF; COMPND 8 CHAIN: B, D; COMPND 9 FRAGMENT: SEQUENCE DATABASE RESIDUES 23-37; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI STR. K12 SUBSTR.; SOURCE 3 ORGANISM_TAXID: 316407; SOURCE 4 STRAIN: W3110; SOURCE 5 GENE: FIMG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HM125; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTRC99A VECTOR; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 14 ORGANISM_TAXID: 562 KEYWDS INCOMPLETE IG-LIKE FOLD, DONOR STRAND EXCHANGE, CELL PROJECTION, KEYWDS 2 FIMBRIUM, CELL ADHESION, STRUCTURAL PROTEIN-STRUCTURAL PROTEIN KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR O.EIDAM,G.CAPITANI,M.G.GRUTTER REVDAT 6 30-AUG-23 3BFW 1 REMARK REVDAT 5 20-OCT-21 3BFW 1 SOURCE REMARK SEQADV REVDAT 4 13-JUL-11 3BFW 1 VERSN REVDAT 3 24-FEB-09 3BFW 1 VERSN REVDAT 2 22-APR-08 3BFW 1 JRNL REVDAT 1 04-MAR-08 3BFW 0 JRNL AUTH C.PUORGER,O.EIDAM,G.CAPITANI,D.ERILOV,M.G.GRUTTER, JRNL AUTH 2 R.GLOCKSHUBER JRNL TITL INFINITE KINETIC STABILITY AGAINST DISSOCIATION OF JRNL TITL 2 SUPRAMOLECULAR PROTEIN COMPLEXES THROUGH DONOR STRAND JRNL TITL 3 COMPLEMENTATION JRNL REF STRUCTURE V. 16 631 2008 JRNL REFN ISSN 0969-2126 JRNL PMID 18400183 JRNL DOI 10.1016/J.STR.2008.01.013 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 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 : 19304 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) : 0.204 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.800 REMARK 3 FREE R VALUE TEST SET COUNT : 768 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2350 REMARK 3 BIN FREE R VALUE : 0.2850 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 : 2109 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 337 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.21 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.17200 REMARK 3 B22 (A**2) : 2.06200 REMARK 3 B33 (A**2) : 1.11000 REMARK 3 B12 (A**2) : 0.59500 REMARK 3 B13 (A**2) : 0.88900 REMARK 3 B23 (A**2) : -0.11700 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.12 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 0.890 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.530 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 67.76 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : YT3_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 4 : K_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BFW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-DEC-07. REMARK 100 THE DEPOSITION ID IS D_1000045469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91168 REMARK 200 MONOCHROMATOR : LN2 COOLED FIXED-EXIT SI(111) REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : DYNAMICALLY BENDABLE MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19304 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.4000 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 (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.10800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3BFQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM TRIS/HCL, PH 8.0, 80 MM NACL, REMARK 280 27.5% PEG 1500, 20 MM YTTRIUM CHLORIDE, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 2270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 2310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.9 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 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 ALA B 1 REMARK 465 ASP B 13 REMARK 465 ASN B 14 REMARK 465 ARG B 15 REMARK 465 ASN D 14 REMARK 465 ARG D 15 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 C 90 -156.34 -91.35 REMARK 500 LEU C 96 62.77 -109.35 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 YT3 A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BFQ RELATED DB: PDB REMARK 900 THE SAME COMPLEX IN ANOTHER SPACE GROUP DBREF 3BFW A 13 144 UNP P08190 FIMG_ECOLI 36 167 DBREF 3BFW B 1 15 UNP P08189 FIMF_ECOLI 23 37 DBREF 3BFW C 13 144 UNP P08190 FIMG_ECOLI 36 167 DBREF 3BFW D 1 15 UNP P08189 FIMF_ECOLI 23 37 SEQADV 3BFW ARG B 15 UNP P08189 GLY 37 ENGINEERED MUTATION SEQADV 3BFW ARG D 15 UNP P08189 GLY 37 ENGINEERED MUTATION SEQRES 1 A 132 ALA LYS PRO CYS THR VAL SER THR THR ASN ALA THR VAL SEQRES 2 A 132 ASP LEU GLY ASP LEU TYR SER PHE SER LEU MET SER ALA SEQRES 3 A 132 GLY ALA ALA SER ALA TRP HIS ASP VAL ALA LEU GLU LEU SEQRES 4 A 132 THR ASN CYS PRO VAL GLY THR SER ARG VAL THR ALA SER SEQRES 5 A 132 PHE SER GLY ALA ALA ASP SER THR GLY TYR TYR LYS ASN SEQRES 6 A 132 GLN GLY THR ALA GLN ASN ILE GLN LEU GLU LEU GLN ASP SEQRES 7 A 132 ASP SER GLY ASN THR LEU ASN THR GLY ALA THR LYS THR SEQRES 8 A 132 VAL GLN VAL ASP ASP SER SER GLN SER ALA HIS PHE PRO SEQRES 9 A 132 LEU GLN VAL ARG ALA LEU THR VAL ASN GLY GLY ALA THR SEQRES 10 A 132 GLN GLY THR ILE GLN ALA VAL ILE SER ILE THR TYR THR SEQRES 11 A 132 TYR SER SEQRES 1 B 15 ALA ASP SER THR ILE THR ILE ARG GLY TYR VAL ARG ASP SEQRES 2 B 15 ASN ARG SEQRES 1 C 132 ALA LYS PRO CYS THR VAL SER THR THR ASN ALA THR VAL SEQRES 2 C 132 ASP LEU GLY ASP LEU TYR SER PHE SER LEU MET SER ALA SEQRES 3 C 132 GLY ALA ALA SER ALA TRP HIS ASP VAL ALA LEU GLU LEU SEQRES 4 C 132 THR ASN CYS PRO VAL GLY THR SER ARG VAL THR ALA SER SEQRES 5 C 132 PHE SER GLY ALA ALA ASP SER THR GLY TYR TYR LYS ASN SEQRES 6 C 132 GLN GLY THR ALA GLN ASN ILE GLN LEU GLU LEU GLN ASP SEQRES 7 C 132 ASP SER GLY ASN THR LEU ASN THR GLY ALA THR LYS THR SEQRES 8 C 132 VAL GLN VAL ASP ASP SER SER GLN SER ALA HIS PHE PRO SEQRES 9 C 132 LEU GLN VAL ARG ALA LEU THR VAL ASN GLY GLY ALA THR SEQRES 10 C 132 GLN GLY THR ILE GLN ALA VAL ILE SER ILE THR TYR THR SEQRES 11 C 132 TYR SER SEQRES 1 D 15 ALA ASP SER THR ILE THR ILE ARG GLY TYR VAL ARG ASP SEQRES 2 D 15 ASN ARG HET YT3 A 1 1 HETNAM YT3 YTTRIUM (III) ION FORMUL 5 YT3 Y 3+ FORMUL 6 HOH *337(H2 O) HELIX 1 1 PHE A 33 LEU A 35 5 3 HELIX 2 2 PHE C 33 MET C 36 5 4 SHEET 1 A 5 THR A 17 VAL A 18 0 SHEET 2 A 5 HIS A 45 THR A 52 -1 O THR A 52 N THR A 17 SHEET 3 A 5 ALA A 113 LEU A 122 -1 O ALA A 113 N LEU A 51 SHEET 4 A 5 GLN A 85 ASP A 90 -1 N GLN A 85 O LEU A 122 SHEET 5 A 5 TYR A 75 LYS A 76 -1 N TYR A 75 O LEU A 86 SHEET 1 B 5 ASN A 22 TYR A 31 0 SHEET 2 B 5 SER B 3 ARG B 12 1 O THR B 6 N VAL A 25 SHEET 3 B 5 GLY A 131 SER A 144 -1 N ILE A 133 O GLY B 9 SHEET 4 B 5 ARG A 60 SER A 66 -1 N SER A 66 O SER A 138 SHEET 5 B 5 THR A 101 GLN A 105 -1 O LYS A 102 N ALA A 63 SHEET 1 C 5 THR C 17 VAL C 18 0 SHEET 2 C 5 HIS C 45 THR C 52 -1 O THR C 52 N THR C 17 SHEET 3 C 5 ALA C 113 LEU C 122 -1 O ALA C 113 N LEU C 51 SHEET 4 C 5 GLN C 85 GLN C 89 -1 N GLN C 85 O LEU C 122 SHEET 5 C 5 TYR C 75 LYS C 76 -1 N TYR C 75 O LEU C 86 SHEET 1 D 5 ASN C 22 TYR C 31 0 SHEET 2 D 5 SER D 3 ARG D 12 1 O THR D 6 N VAL C 25 SHEET 3 D 5 GLY C 131 TYR C 143 -1 N ALA C 135 O ILE D 7 SHEET 4 D 5 ARG C 60 SER C 66 -1 N THR C 62 O THR C 142 SHEET 5 D 5 THR C 101 GLN C 105 -1 O LYS C 102 N ALA C 63 SSBOND 1 CYS A 16 CYS A 54 1555 1555 2.03 SSBOND 2 CYS C 16 CYS C 54 1555 1555 2.03 SITE 1 AC1 6 ASP A 46 ASP A 91 GLN A 118 HOH A 147 SITE 2 AC1 6 HOH A 168 GLU C 50 CRYST1 24.610 46.740 48.620 92.82 90.92 92.51 P 1 2 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 0.040634 0.001781 0.000742 0.00000 SCALE2 0.000000 0.021415 0.001071 0.00000 SCALE3 0.000000 0.000000 0.020596 0.00000