PDB Short entry for 4EC7 HEADER HORMONE 26-MAR-12 4EC7 TITLE COBRA NGF IN COMPLEX WITH LIPID COMPND MOL_ID: 1; COMPND 2 MOLECULE: VENOM NERVE GROWTH FACTOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: VNGF SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NAJA ATRA; SOURCE 3 ORGANISM_COMMON: CHINESE COBRA; SOURCE 4 ORGANISM_TAXID: 8656 KEYWDS COBRA NGF, UNKNOWN LIPID, HORMONE EXPDTA X-RAY DIFFRACTION AUTHOR T.JIANG,F.WANG,Q.TONG REVDAT 1 12-SEP-12 4EC7 0 JRNL AUTH Q.TONG,F.WANG,H.Z.ZHOU,H.L.SUN,H.SONG,Y.Y.SHU,Y.GONG, JRNL AUTH 2 W.T.ZHANG,T.X.CAI,F.Q.YANG,J.TANG,T.JIANG JRNL TITL STRUCTURAL AND FUNCTIONAL INSIGHTS INTO LIPID-BOUND NERVE JRNL TITL 2 GROWTH FACTORS JRNL REF FASEB J. V. 26 3811 2012 JRNL REFN ISSN 0892-6638 JRNL PMID 22649032 JRNL DOI 10.1096/FJ.12-207316 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.37 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.620 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 10968 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 581 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 28.3732 - 4.1243 0.95 2729 168 0.1902 0.2279 REMARK 3 2 4.1243 - 3.2751 0.95 2566 140 0.2116 0.2710 REMARK 3 3 3.2751 - 2.8616 0.95 2562 131 0.2767 0.3019 REMARK 3 4 2.8616 - 2.6001 0.95 2530 142 0.3076 0.3586 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.35 REMARK 3 B_SOL : 30.38 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.17840 REMARK 3 B22 (A**2) : -0.17840 REMARK 3 B33 (A**2) : 0.35690 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : -0.00000 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 : 0.009 1777 REMARK 3 ANGLE : 1.358 2387 REMARK 3 CHIRALITY : 0.082 266 REMARK 3 PLANARITY : 0.005 299 REMARK 3 DIHEDRAL : 20.042 662 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 4EC7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-APR-12. REMARK 100 THE RCSB ID CODE IS RCSB071434. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 FR-E SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NA REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS V REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10968 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 28.372 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG MME 5000, 0.2M AMMONIUM REMARK 280 SULFATE, 0.1M MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2 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 REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,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 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 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 GLU A 1 REMARK 465 ASP A 2 REMARK 465 HIS A 3 REMARK 465 PRO A 4 REMARK 465 VAL A 5 REMARK 465 HIS A 6 REMARK 465 ASN A 7 REMARK 465 LEU A 8 REMARK 465 GLU B 1 REMARK 465 ASP B 2 REMARK 465 HIS B 3 REMARK 465 PRO B 4 REMARK 465 VAL B 5 REMARK 465 HIS B 6 REMARK 465 ASN B 7 REMARK 465 LEU B 8 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 CB CYS B 14 SG CYS B 78 1.77 REMARK 500 CB CYS A 14 SG CYS A 78 1.85 REMARK 500 SG CYS B 14 CB CYS B 78 1.89 REMARK 500 SG CYS A 14 CB CYS A 78 2.08 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 ASN A 44 18.87 56.62 REMARK 500 ASN A 58 158.89 179.27 REMARK 500 ASN A 60 83.13 -157.24 REMARK 500 LEU B 42 -114.46 -78.35 REMARK 500 ASP B 43 48.41 -84.73 REMARK 500 ASN B 58 116.02 -165.97 REMARK 500 ASP B 70 87.99 -66.65 REMARK 500 THR B 111 -42.02 -131.00 REMARK 500 LYS B 112 -104.88 -61.35 REMARK 500 LYS B 114 -66.59 177.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 L44 IN 4EC7 IS UNKNOWN LIPID. THE AUTHOR DOES NOT KNOW THE COMPLETE REMARK 600 STRUCTURE OF L44. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE L44 A 200 DBREF 4EC7 A 1 116 UNP P61898 NGFV_NAJAT 1 116 DBREF 4EC7 B 1 116 UNP P61898 NGFV_NAJAT 1 116 SEQRES 1 A 116 GLU ASP HIS PRO VAL HIS ASN LEU GLY GLU HIS SER VAL SEQRES 2 A 116 CYS ASP SER VAL SER ALA TRP VAL THR LYS THR THR ALA SEQRES 3 A 116 THR ASP ILE LYS GLY ASN THR VAL THR VAL MET GLU ASN SEQRES 4 A 116 VAL ASN LEU ASP ASN LYS VAL TYR LYS GLU TYR PHE PHE SEQRES 5 A 116 GLU THR LYS CYS LYS ASN PRO ASN PRO GLU PRO SER GLY SEQRES 6 A 116 CYS ARG GLY ILE ASP SER SER HIS TRP ASN SER TYR CYS SEQRES 7 A 116 THR GLU THR ASP THR PHE ILE LYS ALA LEU THR MET GLU SEQRES 8 A 116 GLY ASN GLN ALA SER TRP ARG PHE ILE ARG ILE GLU THR SEQRES 9 A 116 ALA CYS VAL CYS VAL ILE THR LYS LYS LYS GLY ASN SEQRES 1 B 116 GLU ASP HIS PRO VAL HIS ASN LEU GLY GLU HIS SER VAL SEQRES 2 B 116 CYS ASP SER VAL SER ALA TRP VAL THR LYS THR THR ALA SEQRES 3 B 116 THR ASP ILE LYS GLY ASN THR VAL THR VAL MET GLU ASN SEQRES 4 B 116 VAL ASN LEU ASP ASN LYS VAL TYR LYS GLU TYR PHE PHE SEQRES 5 B 116 GLU THR LYS CYS LYS ASN PRO ASN PRO GLU PRO SER GLY SEQRES 6 B 116 CYS ARG GLY ILE ASP SER SER HIS TRP ASN SER TYR CYS SEQRES 7 B 116 THR GLU THR ASP THR PHE ILE LYS ALA LEU THR MET GLU SEQRES 8 B 116 GLY ASN GLN ALA SER TRP ARG PHE ILE ARG ILE GLU THR SEQRES 9 B 116 ALA CYS VAL CYS VAL ILE THR LYS LYS LYS GLY ASN HET L44 A 200 44 HETNAM L44 (2S)-1-HYDROXY-3-(TETRADECANOYLOXY)PROPAN-2-YL HETNAM 2 L44 DOCOSANOATE FORMUL 3 L44 C39 H76 O5 FORMUL 4 HOH *25(H2 O) SHEET 1 A 5 HIS A 11 SER A 12 0 SHEET 2 A 5 GLN B 94 ILE B 110 -1 O ILE B 110 N HIS A 11 SHEET 3 A 5 SER B 76 GLU B 91 -1 N THR B 89 O SER B 96 SHEET 4 A 5 THR B 33 VAL B 36 -1 N THR B 35 O MET B 90 SHEET 5 A 5 THR B 25 THR B 27 -1 N ALA B 26 O VAL B 34 SHEET 1 B 2 SER A 16 VAL A 21 0 SHEET 2 B 2 PHE A 51 CYS A 56 -1 O GLU A 53 N ALA A 19 SHEET 1 C 5 THR A 25 THR A 27 0 SHEET 2 C 5 THR A 33 VAL A 36 -1 O VAL A 34 N ALA A 26 SHEET 3 C 5 TRP A 74 GLU A 91 -1 O MET A 90 N THR A 35 SHEET 4 C 5 GLN A 94 LYS A 112 -1 O ILE A 100 N ILE A 85 SHEET 5 C 5 HIS B 11 SER B 12 -1 O HIS B 11 N ILE A 110 SHEET 1 D 2 ASN A 39 LEU A 42 0 SHEET 2 D 2 LYS A 45 LYS A 48 -1 O TYR A 47 N VAL A 40 SHEET 1 E 2 SER B 16 VAL B 21 0 SHEET 2 E 2 PHE B 51 CYS B 56 -1 O PHE B 51 N VAL B 21 SHEET 1 F 2 ASN B 39 ASN B 41 0 SHEET 2 F 2 VAL B 46 LYS B 48 -1 O TYR B 47 N VAL B 40 SSBOND 1 CYS A 14 CYS A 78 1555 1555 2.01 SSBOND 2 CYS A 56 CYS A 106 1555 1555 2.02 SSBOND 3 CYS A 66 CYS A 108 1555 1555 2.04 SSBOND 4 CYS B 14 CYS B 78 1555 1555 2.01 SSBOND 5 CYS B 56 CYS B 106 1555 1555 2.03 SSBOND 6 CYS B 66 CYS B 108 1555 1555 2.03 SITE 1 AC1 18 LEU A 42 TYR A 47 LYS A 48 GLU A 49 SITE 2 AC1 18 TYR A 50 TYR A 77 THR A 79 LYS A 86 SITE 3 AC1 18 TRP A 97 PHE A 99 HOH A 302 HOH A 308 SITE 4 AC1 18 GLU B 10 TRP B 20 TYR B 47 TYR B 50 SITE 5 AC1 18 LYS B 86 TRP B 97 CRYST1 118.120 118.120 87.350 90.00 90.00 120.00 P 6 2 2 24 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 0.008466 0.004888 0.000000 0.00000 SCALE2 0.000000 0.009776 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011448 0.00000