HEADER SUGAR BINDING PROTEIN 18-DEC-15 5FFT TITLE CRYSTAL STRUCTURE OF SURFACTANT PROTEIN-A Y221A MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PULMONARY SURFACTANT-ASSOCIATED PROTEIN A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NECK AND CARBOHYDRATE RECOGNITION DOMAIN; COMPND 5 SYNONYM: SP-A; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: SFTPA1, SFTP-1, SFTP1, SFTPA; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PVL 1392 KEYWDS COLLECTIN, CARBOHYDRATE BINDING, LECTIN, LIPID BINDING, SUGAR BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.C.GOH,H.WU,M.J.RYNKIEWICZ,K.SCHULTEN,B.A.SEATON,F.X.MCCORMACK REVDAT 4 11-DEC-19 5FFT 1 REMARK REVDAT 3 20-SEP-17 5FFT 1 JRNL REMARK REVDAT 2 13-JUL-16 5FFT 1 JRNL REVDAT 1 06-JUL-16 5FFT 0 JRNL AUTH B.C.GOH,H.WU,M.J.RYNKIEWICZ,K.SCHULTEN,B.A.SEATON, JRNL AUTH 2 F.X.MCCORMACK JRNL TITL ELUCIDATION OF LIPID BINDING SITES ON LUNG SURFACTANT JRNL TITL 2 PROTEIN A USING X-RAY CRYSTALLOGRAPHY, MUTAGENESIS, AND JRNL TITL 3 MOLECULAR DYNAMICS SIMULATIONS. JRNL REF BIOCHEMISTRY V. 55 3692 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 27324153 JRNL DOI 10.1021/ACS.BIOCHEM.6B00048 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.31 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 12074 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1208 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 14.3080 - 4.5327 0.98 1246 138 0.1528 0.1697 REMARK 3 2 4.5327 - 3.6169 0.98 1225 141 0.1452 0.1841 REMARK 3 3 3.6169 - 3.1653 0.99 1219 135 0.1749 0.2045 REMARK 3 4 3.1653 - 2.8785 0.99 1236 136 0.1877 0.2371 REMARK 3 5 2.8785 - 2.6736 0.98 1186 138 0.1801 0.2258 REMARK 3 6 2.6736 - 2.5169 0.98 1207 135 0.1931 0.2185 REMARK 3 7 2.5169 - 2.3914 0.98 1200 128 0.1891 0.2700 REMARK 3 8 2.3914 - 2.2878 0.96 1172 124 0.2054 0.2835 REMARK 3 9 2.2878 - 2.2000 0.95 1175 133 0.1927 0.2608 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.68 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 1175 REMARK 3 ANGLE : 0.714 1597 REMARK 3 CHIRALITY : 0.046 171 REMARK 3 PLANARITY : 0.003 211 REMARK 3 DIHEDRAL : 12.743 426 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 86:109 ) REMARK 3 ORIGIN FOR THE GROUP (A): 45.397 33.359 25.167 REMARK 3 T TENSOR REMARK 3 T11: 0.1141 T22: 0.0679 REMARK 3 T33: 0.1203 T12: 0.0369 REMARK 3 T13: -0.0028 T23: 0.0345 REMARK 3 L TENSOR REMARK 3 L11: 0.0318 L22: -0.0003 REMARK 3 L33: 0.0254 L12: 0.0171 REMARK 3 L13: -0.0285 L23: -0.0065 REMARK 3 S TENSOR REMARK 3 S11: 0.1060 S12: -0.0195 S13: 0.0517 REMARK 3 S21: -0.0931 S22: 0.0504 S23: 0.0639 REMARK 3 S31: -0.0451 S32: 0.0169 S33: 0.0043 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 110:228 ) REMARK 3 ORIGIN FOR THE GROUP (A): 71.565 33.011 40.094 REMARK 3 T TENSOR REMARK 3 T11: -0.1406 T22: 0.2108 REMARK 3 T33: 0.1474 T12: -0.1309 REMARK 3 T13: -0.0806 T23: -0.0192 REMARK 3 L TENSOR REMARK 3 L11: 0.1526 L22: 0.1140 REMARK 3 L33: 0.1561 L12: 0.1175 REMARK 3 L13: 0.0628 L23: 0.0644 REMARK 3 S TENSOR REMARK 3 S11: 0.3490 S12: 0.1204 S13: -0.3125 REMARK 3 S21: 0.1877 S22: 0.0525 S23: -0.1412 REMARK 3 S31: 0.1430 S32: 0.3859 S33: 0.1504 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5FFT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-15. REMARK 100 THE DEPOSITION ID IS D_1000216521. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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 RU300 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 : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16339 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 90.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.74700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH 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 (%): 66.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN IN HANGING DROPS REMARK 280 OVER RESERVOIRS CONTAINING 10 MM SODIUM CACODYLATE (PH 6.0), 10 REMARK 280 MM CALCIUM ACETATE, AND 10% (W/V) PEG 20,000, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 22.28800 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.28800 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 22.28800 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 97.12500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 48.56250 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 84.11272 REMARK 350 BIOMT3 3 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 472 LIES ON A SPECIAL POSITION. 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 A 81 REMARK 465 TYR A 82 REMARK 465 LEU A 83 REMARK 465 ASP A 84 REMARK 465 GLU A 85 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 A 172 -169.13 -73.10 REMARK 500 SER A 187 -79.01 -99.46 REMARK 500 ASN A 190 50.15 -146.44 REMARK 500 ARG A 197 30.60 -143.26 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 CA A 300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 195 OE1 REMARK 620 2 GLU A 202 OE1 145.7 REMARK 620 3 ASN A 214 OD1 64.5 144.9 REMARK 620 4 ASP A 215 O 123.9 63.4 84.8 REMARK 620 5 ASP A 215 OD1 70.3 83.2 101.2 71.4 REMARK 620 6 HOH A 442 O 135.7 76.0 85.7 81.9 151.5 REMARK 620 7 HOH A 408 O 78.4 111.2 88.5 149.8 138.8 68.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5FFR RELATED DB: PDB REMARK 900 RELATED ID: 5FFS RELATED DB: PDB DBREF 5FFT A 81 228 UNP P08427 SFTPA_RAT 101 248 SEQADV 5FFT SER A 187 UNP P08427 ASN 207 ENGINEERED MUTATION SEQADV 5FFT ALA A 221 UNP P08427 TYR 241 ENGINEERED MUTATION SEQRES 1 A 148 ALA TYR LEU ASP GLU GLU LEU GLN THR GLU LEU TYR GLU SEQRES 2 A 148 ILE LYS HIS GLN ILE LEU GLN THR SME GLY VAL LEU SER SEQRES 3 A 148 LEU GLN GLY SER SME LEU SER VAL GLY ASP LYS VAL PHE SEQRES 4 A 148 SER THR ASN GLY GLN SER VAL ASN PHE ASP THR ILE LYS SEQRES 5 A 148 GLU MET CYS THR ARG ALA GLY GLY ASN ILE ALA VAL PRO SEQRES 6 A 148 ARG THR PRO GLU GLU ASN GLU ALA ILE ALA SER ILE ALA SEQRES 7 A 148 LYS LYS TYR ASN ASN TYR VAL TYR LEU GLY SME ILE GLU SEQRES 8 A 148 ASP GLN THR PRO GLY ASP PHE HIS TYR LEU ASP GLY ALA SEQRES 9 A 148 SER VAL SER TYR THR ASN TRP TYR PRO GLY GLU PRO ARG SEQRES 10 A 148 GLY GLN GLY LYS GLU LYS CYS VAL GLU MET TYR THR ASP SEQRES 11 A 148 GLY THR TRP ASN ASP ARG GLY CYS LEU GLN ALA ARG LEU SEQRES 12 A 148 ALA VAL CYS GLU PHE MODRES 5FFT SME A 102 MET MODIFIED RESIDUE MODRES 5FFT SME A 111 MET MODIFIED RESIDUE MODRES 5FFT SME A 169 MET MODIFIED RESIDUE HET SME A 102 9 HET SME A 111 9 HET SME A 169 9 HET CA A 300 1 HETNAM SME METHIONINE SULFOXIDE HETNAM CA CALCIUM ION FORMUL 1 SME 3(C5 H11 N O3 S) FORMUL 2 CA CA 2+ FORMUL 3 HOH *114(H2 O) HELIX 1 AA1 LEU A 87 GLN A 108 1 22 HELIX 2 AA2 ASN A 127 ALA A 138 1 12 HELIX 3 AA3 THR A 147 ASN A 162 1 16 SHEET 1 AA1 4 LEU A 112 VAL A 114 0 SHEET 2 AA1 4 LYS A 117 VAL A 126 -1 O LYS A 117 N VAL A 114 SHEET 3 AA1 4 ARG A 222 GLU A 227 -1 O CYS A 226 N SER A 120 SHEET 4 AA1 4 ASN A 141 ILE A 142 -1 N ASN A 141 O GLU A 227 SHEET 1 AA2 4 PHE A 178 TYR A 180 0 SHEET 2 AA2 4 VAL A 165 GLU A 171 -1 N ILE A 170 O HIS A 179 SHEET 3 AA2 4 CYS A 204 MET A 207 -1 O VAL A 205 N LEU A 167 SHEET 4 AA2 4 TRP A 213 ARG A 216 -1 O ASN A 214 N GLU A 206 SSBOND 1 CYS A 135 CYS A 226 1555 1555 2.03 SSBOND 2 CYS A 204 CYS A 218 1555 1555 2.04 LINK C THR A 101 N SME A 102 1555 1555 1.33 LINK C SME A 102 N GLY A 103 1555 1555 1.33 LINK C SER A 110 N SME A 111 1555 1555 1.33 LINK C SME A 111 N LEU A 112 1555 1555 1.33 LINK C GLY A 168 N SME A 169 1555 1555 1.33 LINK C SME A 169 N ILE A 170 1555 1555 1.33 LINK OE1 GLU A 195 CA CA A 300 1555 1555 2.44 LINK OE1 GLU A 202 CA CA A 300 1555 1555 2.44 LINK OD1 ASN A 214 CA CA A 300 1555 1555 2.41 LINK O ASP A 215 CA CA A 300 1555 1555 2.44 LINK OD1 ASP A 215 CA CA A 300 1555 1555 2.29 LINK CA CA A 300 O HOH A 442 1555 1555 2.48 LINK CA CA A 300 O HOH A 408 1555 1555 2.49 CISPEP 1 GLU A 195 PRO A 196 0 -2.38 SITE 1 AC1 6 GLU A 195 GLU A 202 ASN A 214 ASP A 215 SITE 2 AC1 6 HOH A 408 HOH A 442 CRYST1 97.125 97.125 44.576 90.00 90.00 120.00 P 63 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 0.010296 0.005944 0.000000 0.00000 SCALE2 0.000000 0.011889 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022434 0.00000