HEADER COMPLEX (SEMINAL PLASMA PROTEIN/SPP) 19-JUN-97 1SPP TITLE THE CRYSTAL STRUCTURES OF TWO MEMBERS OF THE SPERMADHESIN FAMILY TITLE 2 REVEAL THE FOLDING OF THE CUB DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAJOR SEMINAL PLASMA GLYCOPROTEIN PSP-I; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: MAJOR SEMINAL PLASMA GLYCOPROTEIN PSP-II; COMPND 6 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: PLASMA; SOURCE 6 TISSUE: SPERM; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 9 ORGANISM_COMMON: PIG; SOURCE 10 ORGANISM_TAXID: 9823; SOURCE 11 ORGAN: PLASMA; SOURCE 12 TISSUE: SPERM KEYWDS SEMINAL PLASMA PROTEINS, SPERMADHESINS, CUB DOMAIN ARCHITECTURE, KEYWDS 2 COMPLEX (SEMINAL PLASMA PROTEIN-SPP), COMPLEX (SEMINAL PLASMA KEYWDS 3 PROTEIN-SPP) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.ROMERO,M.J.ROMAO,P.F.VARELA,I.KOLLN,J.M.DIAS,A.L.CARVALHO,L.SANZ, AUTHOR 2 E.TOPFER-PETERSEN,J.J.CALVETE REVDAT 4 16-OCT-24 1SPP 1 REMARK REVDAT 3 24-FEB-09 1SPP 1 VERSN REVDAT 2 01-APR-03 1SPP 1 JRNL REVDAT 1 24-JUN-98 1SPP 0 JRNL AUTH A.ROMERO,M.J.ROMAO,P.F.VARELA,I.KOLLN,J.M.DIAS,A.L.CARVALHO, JRNL AUTH 2 L.SANZ,E.TOPFER-PETERSEN,J.J.CALVETE JRNL TITL THE CRYSTAL STRUCTURES OF TWO SPERMADHESINS REVEAL THE CUB JRNL TITL 2 DOMAIN FOLD. JRNL REF NAT.STRUCT.BIOL. V. 4 783 1997 JRNL REFN ISSN 1072-8368 JRNL PMID 9334740 JRNL DOI 10.1038/NSB1097-783 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.ROMERO,P.F.VARELA,L.SANZ,E.TOPFER-PETERSEN,J.J.CALVETE REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS REMARK 1 TITL 2 OF BOAR SEMINAL PLASMA SPERMADHESIN PSP-I/PSP-II, A REMARK 1 TITL 3 HETERODIMER OF TWO CUB DOMAINS REMARK 1 REF FEBS LETT. V. 382 15 1996 REMARK 1 REFN ISSN 0014-5793 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.J.CALVETE,K.MANN,W.SCHAFER,M.RAIDA,L.SANZ, REMARK 1 AUTH 2 E.TOPFER-PETERSEN REMARK 1 TITL BOAR SPERMADHESIN PSP-II: LOCATION OF POSTTRANSLATIONAL REMARK 1 TITL 2 MODIFICATIONS, HETERODIMER FORMATION WITH PSP-I GLYCOFORMS REMARK 1 TITL 3 AND EFFECT OF DIMERIZATION ON THE LIGAND-BINDING REMARK 1 TITL 4 CAPABILITIES OF THE SUBUNITS REMARK 1 REF FEBS LETT. V. 365 179 1995 REMARK 1 REFN ISSN 0014-5793 REMARK 1 REFERENCE 3 REMARK 1 AUTH P.BORK,G.BECKMANN REMARK 1 TITL THE CUB DOMAIN. A WIDESPREAD MODULE IN DEVELOPMENTALLY REMARK 1 TITL 2 REGULATED PROTEINS REMARK 1 REF J.MOL.BIOL. V. 231 539 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 735.540 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 3.2900 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 14291 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) : 0.200 REMARK 3 FREE R VALUE : 0.259 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.51 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1647 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE : 0.3450 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 : 1687 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.71 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.657 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 28.39 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.195 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.000 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.500 ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.500 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.000 ; 3.000 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 : PARAMCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSD.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SPP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176465. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-95 REMARK 200 TEMPERATURE (KELVIN) : 285 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, ROTAVATA REMARK 200 DATA SCALING SOFTWARE : CCP4 (ROTAVATA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14809 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 28.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : 0.08000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: CCP4, PROTEIN REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: HEAVY-ATOM DERIVATIVES FOR MIR WERE PREPARED BY USING REMARK 200 HEXAGONAL CRYSTALS OF THE PSP-I/PSP-II (CRYSTALS DIFFRACTED UP REMARK 200 TO 3.0 A). MIR PHASES WERE CALCULATED USING MLPHARE AFTER REMARK 200 SCALING BY SCALEIT. THE MODEL OBTAINED FOR THE HEXAGONAL CRYSTAL REMARK 200 FORM WAS USED AS A SEARCH MODEL FOR REFINING THE STRUCTURE IN REMARK 200 THE TRIGONAL CRYSTALS TO 2.4 A RESOLUTION BY MOLECULAR REMARK 200 REPLACEMENT USING AMORE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 30% REMARK 280 (W/V) PEG 2000, 100 MM AMMONIUM ACETATE, PH 6.5. THE INITIAL REMARK 280 PROTEIN CONCENTRATION WAS 15 MG/ML REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 47.54667 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 23.77333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 23.77333 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 47.54667 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 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 GLY B 113 REMARK 465 SER B 114 REMARK 465 GLU B 115 REMARK 465 TYR B 116 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS B 55 CG CD CE NZ REMARK 470 ASN B 98 CG OD1 ND2 REMARK 470 SER B 99 OG REMARK 470 SER B 111 OG 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 PRO A 38 -13.31 -48.05 REMARK 500 THR A 48 67.89 32.55 REMARK 500 THR B 23 161.90 77.50 REMARK 500 ALA B 85 -164.45 -128.27 REMARK 500 SER B 96 141.91 60.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 ANALYSIS OF CDNAS CODING FOR BOAR SEMINAL PLASMA PSP-I AND REMARK 999 PSP-II INDICATED THAT THE FULL-LENGTH AMINO ACIDS SEQUENCES REMARK 999 OF THE PROTEINS CONTAIN 112 AND 116 RESIDUES, RESPECTIVELY. REMARK 999 HOWEVER, THE MATURE PSP-I/PSP-II HETERODIMER FORM ISOLATED REMARK 999 FROM ITS NATURAL SOURCE, THE BOAR SEMINAL PLASMA, LACKS THE REMARK 999 FIRST THREE N-TERMINAL RESIDUES OF THE PSP-I SUBUNIT. THIS REMARK 999 WAS CONFIRMED BY N-TERMINAL AMINO ACID SEQUENCES ANALYSIS REMARK 999 OF HEXAGONAL AND TRIGONAL CRYSTALLINE PSP-I/PSP-II COMPLEX. REMARK 999 THUS THE CRYSTAL STRUCTURE OS PSP-I/PSP-II REPORTED HERE REMARK 999 CORRESPONDS TO RESIDUES LEU 4 - GLN 112 AND ALA 1 - TYR 116 REMARK 999 OF PSP-I AND PSP-II, RESPECTIVELY. DBREF 1SPP A 4 113 UNP P35495 PSP1_PIG 1 109 DBREF 1SPP B 1 116 UNP P35496 PSP2_PIG 22 137 SEQRES 1 A 109 LEU ASP TYR HIS ALA CYS GLY GLY ARG LEU THR ASP ASP SEQRES 2 A 109 TYR GLY THR ILE PHE THR TYR LYS GLY PRO LYS THR GLU SEQRES 3 A 109 CYS VAL TRP THR LEU GLN VAL ASP PRO LYS TYR LYS LEU SEQRES 4 A 109 LEU VAL SER ILE PRO THR LEU ASN LEU THR CYS GLY LYS SEQRES 5 A 109 GLU TYR VAL GLU VAL LEU GLU GLY ALA PRO GLY SER LYS SEQRES 6 A 109 SER LEU GLY LYS PHE CYS GLU GLY LEU SER ILE LEU ASN SEQRES 7 A 109 ARG GLY SER SER GLY MET THR VAL LYS TYR LYS ARG ASP SEQRES 8 A 109 SER GLY HIS PRO ALA SER PRO TYR GLU ILE ILE PHE LEU SEQRES 9 A 109 ARG ASP SER GLN GLY SEQRES 1 B 116 ALA ARG ILE ASN GLY PRO ASP GLU CYS GLY ARG VAL ILE SEQRES 2 B 116 LYS ASP THR SER GLY SER ILE SER ASN THR ASP ARG GLN SEQRES 3 B 116 LYS ASN LEU CYS THR TRP THR ILE LEU MET LYS PRO ASP SEQRES 4 B 116 GLN LYS VAL ARG MET ALA ILE PRO TYR LEU ASN LEU ALA SEQRES 5 B 116 CYS GLY LYS GLU TYR VAL GLU VAL PHE ASP GLY LEU LEU SEQRES 6 B 116 SER GLY PRO SER TYR GLY LYS LEU CYS ALA GLY ALA ALA SEQRES 7 B 116 ILE VAL PHE LEU SER THR ALA ASN THR MET THR ILE LYS SEQRES 8 B 116 TYR ASN ARG ILE SER GLY ASN SER SER SER PRO PHE LEU SEQRES 9 B 116 ILE TYR PHE TYR GLY SER SER PRO GLY SER GLU TYR FORMUL 3 HOH *79(H2 O) HELIX 1 1 GLY B 5 GLU B 8 5 4 SHEET 1 A 5 GLY A 11 THR A 14 0 SHEET 2 A 5 GLU A 29 GLN A 35 1 N THR A 33 O GLY A 11 SHEET 3 A 5 THR A 89 ARG A 94 -1 N TYR A 92 O CYS A 30 SHEET 4 A 5 GLU A 56 LEU A 61 -1 N LEU A 61 O THR A 89 SHEET 5 A 5 SER A 69 PHE A 73 -1 N PHE A 73 O VAL A 58 SHEET 1 B 4 TYR A 17 PHE A 21 0 SHEET 2 B 4 GLU A 104 ASP A 110 -1 N PHE A 107 O GLY A 18 SHEET 3 B 4 LYS A 41 PRO A 47 -1 N SER A 45 O ILE A 106 SHEET 4 B 4 SER A 78 GLY A 83 -1 N GLY A 83 O LEU A 42 SHEET 1 C 5 ARG B 2 ASN B 4 0 SHEET 2 C 5 SER B 17 SER B 21 1 N SER B 19 O ILE B 3 SHEET 3 C 5 LEU B 104 SER B 110 -1 N PHE B 107 O GLY B 18 SHEET 4 C 5 LYS B 41 ILE B 46 -1 N ALA B 45 O TYR B 106 SHEET 5 C 5 ILE B 79 LEU B 82 -1 N PHE B 81 O MET B 44 SHEET 1 D 5 ARG B 11 ILE B 13 0 SHEET 2 D 5 LEU B 29 LEU B 35 1 N THR B 33 O ARG B 11 SHEET 3 D 5 THR B 87 ARG B 94 -1 N TYR B 92 O CYS B 30 SHEET 4 D 5 GLU B 56 ASP B 62 -1 N PHE B 61 O THR B 89 SHEET 5 D 5 PRO B 68 LEU B 73 -1 N LEU B 73 O VAL B 58 SHEET 1 E 2 TYR B 48 ASN B 50 0 SHEET 2 E 2 ALA B 75 ALA B 77 -1 N GLY B 76 O LEU B 49 SSBOND 1 CYS A 9 CYS A 30 1555 1555 2.04 SSBOND 2 CYS A 53 CYS A 74 1555 1555 2.02 SSBOND 3 CYS B 9 CYS B 30 1555 1555 2.02 SSBOND 4 CYS B 53 CYS B 74 1555 1555 2.03 CRYST1 96.370 96.370 71.320 90.00 90.00 120.00 P 32 2 1 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 0.010377 0.005991 0.000000 0.00000 SCALE2 0.000000 0.011982 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014021 0.00000