HEADER CELL ADHESION 20-JUN-24 9CBV TITLE MICROED STRUCTURE OF THE HUMAN MP20 PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LENS FIBER MEMBRANE INTRINSIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MP18,MP19,MP20; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: LIM2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS LENS, CATARACT, MICROED, TETRASPANIN, CELL ADHESION EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR W.J.NICOLAS,A.SHIRIAEVA,M.W.MARTYNOWYCZ,A.C.GREY,Y.RUMA, AUTHOR 2 P.J.DONALDSON,T.GONEN REVDAT 1 21-MAY-25 9CBV 0 JRNL AUTH W.J.NICOLAS,A.SHIRIAEVA,M.W.MARTYNOWYCZ,A.C.GREY,Y.N.RUMA, JRNL AUTH 2 P.J.DONALDSON,T.GONEN JRNL TITL STRUCTURE OF THE LENS MP20 MEDIATED ADHESIVE JUNCTION. JRNL REF NAT COMMUN V. 16 2977 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 40140346 JRNL DOI 10.1038/S41467-025-57903-6 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.J.NICOLAS,A.SHIRIAEVA,M.W.MARTYNOWYCZ,A.C.GREY,Y.RUMA, REMARK 1 AUTH 2 P.J.DONALDSON,T.GONEN REMARK 1 TITL STRUCTURE OF THE LENS MP20 MEDIATED ADHESIVE JUNCTION REMARK 1 REF BIORXIV 2024 REMARK 1 REFN ISSN 2692-8205 REMARK 1 PMID 38798449 REMARK 1 DOI 10.1101/2024.05.13.594022 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.26 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.340 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.3 REMARK 3 NUMBER OF REFLECTIONS : 2795 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.332 REMARK 3 FREE R VALUE : 0.351 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT : 151 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) : 3.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 52.26 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.27 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2644 REMARK 3 BIN R VALUE (WORKING SET) : 0.3316 REMARK 3 BIN FREE R VALUE : 0.3510 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 151 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 : 1323 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 100.3 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 88.55 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) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL 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: NULL REMARK 4 REMARK 4 9CBV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1000284975. REMARK 240 REMARK 240 EXPERIMENTAL DETAILS REMARK 240 RECONSTRUCTION METHOD : CRYSTALLOGRAPHY REMARK 240 SAMPLE TYPE : 3D ARRAY REMARK 240 SPECIMEN TYPE : NULL REMARK 240 DATA ACQUISITION REMARK 240 DATE OF DATA COLLECTION : NULL REMARK 240 TEMPERATURE (KELVIN) : NULL REMARK 240 PH : NULL REMARK 240 NUMBER OF CRYSTALS USED : NULL REMARK 240 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 240 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 240 ACCELERATION VOLTAGE (KV) : 300 REMARK 240 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 240 RESOLUTION RANGE HIGH (A) : NULL REMARK 240 RESOLUTION RANGE LOW (A) : NULL REMARK 240 DATA SCALING SOFTWARE : XSCALE REMARK 240 COMPLETENESS FOR RANGE (%) : NULL REMARK 240 DATA REDUNDANCY : NULL REMARK 240 IN THE HIGHEST RESOLUTION SHELL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :NULL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) :NULL REMARK 240 COMPLETENESS FOR SHELL (%) : NULL REMARK 240 DATA REDUNDANCY IN SHELL : NULL REMARK 240 R MERGE FOR SHELL (I) : NULL REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 240 SOFTWARE USED : NULL REMARK 240 STARTING MODEL : NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 -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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.09000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.09000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.09000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.09000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.09000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.09000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.09000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.09000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 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 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: 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 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 MET A -44 REMARK 465 LYS A -43 REMARK 465 THR A -42 REMARK 465 ILE A -41 REMARK 465 ILE A -40 REMARK 465 ALA A -39 REMARK 465 LEU A -38 REMARK 465 SER A -37 REMARK 465 TYR A -36 REMARK 465 ILE A -35 REMARK 465 PHE A -34 REMARK 465 CYS A -33 REMARK 465 LEU A -32 REMARK 465 VAL A -31 REMARK 465 PHE A -30 REMARK 465 ALA A -29 REMARK 465 ASP A -28 REMARK 465 TYR A -27 REMARK 465 LYS A -26 REMARK 465 ASP A -25 REMARK 465 ASP A -24 REMARK 465 ASP A -23 REMARK 465 ASP A -22 REMARK 465 ALA A -21 REMARK 465 LYS A -20 REMARK 465 LEU A -19 REMARK 465 GLN A -18 REMARK 465 THR A -17 REMARK 465 MET A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 LEU A -5 REMARK 465 GLU A -4 REMARK 465 VAL A -3 REMARK 465 LEU A -2 REMARK 465 PHE A -1 REMARK 465 GLN A 0 REMARK 465 ARG A 167 REMARK 465 ARG A 168 REMARK 465 LEU A 169 REMARK 465 SER A 170 REMARK 465 THR A 171 REMARK 465 PRO A 172 REMARK 465 ARG A 173 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 VAL A 21 35.04 -84.33 REMARK 500 HIS A 27 51.00 -141.89 REMARK 500 LEU A 33 -102.20 -132.57 REMARK 500 SER A 36 64.50 -160.32 REMARK 500 ALA A 38 -132.41 -158.26 REMARK 500 TRP A 43 -79.21 -79.88 REMARK 500 LEU A 47 -92.81 -137.66 REMARK 500 CYS A 51 -168.02 -108.54 REMARK 500 THR A 55 -36.91 -132.99 REMARK 500 SER A 57 88.57 59.36 REMARK 500 SER A 77 31.09 -81.89 REMARK 500 THR A 91 -73.48 -136.50 REMARK 500 ILE A 95 107.21 63.10 REMARK 500 PHE A 99 -29.86 -155.02 REMARK 500 LEU A 127 -142.78 -137.03 REMARK 500 SER A 137 -158.98 -86.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-45428 RELATED DB: EMDB REMARK 900 MICROED STRUCTURE OF THE HUMAN MP20 PROTEIN DBREF 9CBV A 1 173 UNP P55344 LMIP_HUMAN 1 173 SEQADV 9CBV MET A -44 UNP P55344 INITIATING METHIONINE SEQADV 9CBV LYS A -43 UNP P55344 EXPRESSION TAG SEQADV 9CBV THR A -42 UNP P55344 EXPRESSION TAG SEQADV 9CBV ILE A -41 UNP P55344 EXPRESSION TAG SEQADV 9CBV ILE A -40 UNP P55344 EXPRESSION TAG SEQADV 9CBV ALA A -39 UNP P55344 EXPRESSION TAG SEQADV 9CBV LEU A -38 UNP P55344 EXPRESSION TAG SEQADV 9CBV SER A -37 UNP P55344 EXPRESSION TAG SEQADV 9CBV TYR A -36 UNP P55344 EXPRESSION TAG SEQADV 9CBV ILE A -35 UNP P55344 EXPRESSION TAG SEQADV 9CBV PHE A -34 UNP P55344 EXPRESSION TAG SEQADV 9CBV CYS A -33 UNP P55344 EXPRESSION TAG SEQADV 9CBV LEU A -32 UNP P55344 EXPRESSION TAG SEQADV 9CBV VAL A -31 UNP P55344 EXPRESSION TAG SEQADV 9CBV PHE A -30 UNP P55344 EXPRESSION TAG SEQADV 9CBV ALA A -29 UNP P55344 EXPRESSION TAG SEQADV 9CBV ASP A -28 UNP P55344 FLAG TAG SEQADV 9CBV TYR A -27 UNP P55344 FLAG TAG SEQADV 9CBV LYS A -26 UNP P55344 FLAG TAG SEQADV 9CBV ASP A -25 UNP P55344 FLAG TAG SEQADV 9CBV ASP A -24 UNP P55344 FLAG TAG SEQADV 9CBV ASP A -23 UNP P55344 FLAG TAG SEQADV 9CBV ASP A -22 UNP P55344 FLAG TAG SEQADV 9CBV ALA A -21 UNP P55344 FLAG TAG SEQADV 9CBV LYS A -20 UNP P55344 FLAG TAG SEQADV 9CBV LEU A -19 UNP P55344 LINKER SEQADV 9CBV GLN A -18 UNP P55344 LINKER SEQADV 9CBV THR A -17 UNP P55344 LINKER SEQADV 9CBV MET A -16 UNP P55344 LINKER SEQADV 9CBV HIS A -15 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -14 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -13 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -12 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -11 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -10 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -9 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -8 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -7 UNP P55344 HISTIDINE TAG SEQADV 9CBV HIS A -6 UNP P55344 HISTIDINE TAG SEQADV 9CBV LEU A -5 UNP P55344 PROTEASE CLEAVAGE SIT SEQADV 9CBV GLU A -4 UNP P55344 PROTEASE CLEAVAGE SIT SEQADV 9CBV VAL A -3 UNP P55344 PROTEASE CLEAVAGE SIT SEQADV 9CBV LEU A -2 UNP P55344 PROTEASE CLEAVAGE SIT SEQADV 9CBV PHE A -1 UNP P55344 PROTEASE CLEAVAGE SIT SEQADV 9CBV GLN A 0 UNP P55344 PROTEASE CLEAVAGE SIT SEQRES 1 A 218 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 A 218 VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP ALA LYS LEU SEQRES 3 A 218 GLN THR MET HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 4 A 218 LEU GLU VAL LEU PHE GLN MET TYR SER PHE MET GLY GLY SEQRES 5 A 218 GLY LEU PHE CYS ALA TRP VAL GLY THR ILE LEU LEU VAL SEQRES 6 A 218 VAL ALA MET ALA THR ASP HIS TRP MET GLN TYR ARG LEU SEQRES 7 A 218 SER GLY SER PHE ALA HIS GLN GLY LEU TRP ARG TYR CYS SEQRES 8 A 218 LEU GLY ASN LYS CYS TYR LEU GLN THR ASP SER ILE ALA SEQRES 9 A 218 TYR TRP ASN ALA THR ARG ALA PHE MET ILE LEU SER ALA SEQRES 10 A 218 LEU CYS ALA ILE SER GLY ILE ILE MET GLY ILE MET ALA SEQRES 11 A 218 PHE ALA HIS GLN PRO THR PHE SER ARG ILE SER ARG PRO SEQRES 12 A 218 PHE SER ALA GLY ILE MET PHE PHE SER SER THR LEU PHE SEQRES 13 A 218 VAL VAL LEU ALA LEU ALA ILE TYR THR GLY VAL THR VAL SEQRES 14 A 218 SER PHE LEU GLY ARG ARG PHE GLY ASP TRP ARG PHE SER SEQRES 15 A 218 TRP SER TYR ILE LEU GLY TRP VAL ALA VAL LEU MET THR SEQRES 16 A 218 PHE PHE ALA GLY ILE PHE TYR MET CYS ALA TYR ARG VAL SEQRES 17 A 218 HIS GLU CYS ARG ARG LEU SER THR PRO ARG HELIX 1 AA1 TYR A 2 VAL A 21 1 20 HELIX 2 AA2 ILE A 58 ALA A 87 1 30 HELIX 3 AA3 PHE A 99 LEU A 114 1 16 HELIX 4 AA4 LEU A 114 LEU A 127 1 14 HELIX 5 AA5 SER A 137 CYS A 166 1 30 SHEET 1 AA1 2 TYR A 45 CYS A 46 0 SHEET 2 AA1 2 CYS A 51 TYR A 52 -1 O TYR A 52 N TYR A 45 CRYST1 56.180 56.180 142.500 90.00 90.00 90.00 P 4 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 0.017800 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017800 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007018 0.00000 TER 1324 CYS A 166 MASTER 292 0 0 5 2 0 0 6 1323 1 0 17 END