HEADER IMMUNE SYSTEM 30-AUG-00 1FP5 TITLE CRYSTAL STRUCTURE ANALYSIS OF THE HUMAN IGE-FC CEPSILON3- TITLE 2 CEPSILON4 FRAGMENT. COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGE HEAVY CHAIN EPSILON-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CEPSILON3-CEPSILON4; COMPND 5 SYNONYM: IGE-FC; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 6 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PACGP67A KEYWDS ANTIBODY, FC, IMMUNOGLOBIN FOLD, "CLOSED" IGE-FC, IMMUNE KEYWDS 2 SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR B.A.WURZBURG,S.C.GARMAN,T.S.JARDETZKY REVDAT 3 24-FEB-09 1FP5 1 VERSN REVDAT 2 30-JAN-02 1FP5 1 AUTHOR JRNL REVDAT 1 27-SEP-00 1FP5 0 JRNL AUTH B.A.WURZBURG,S.C.GARMAN,T.S.JARDETZKY JRNL TITL STRUCTURE OF THE HUMAN IGE-FC C EPSILON 3-C JRNL TITL 2 EPSILON 4 REVEALS CONFORMATIONAL FLEXIBILITY IN JRNL TITL 3 THE ANTIBODY EFFECTOR DOMAINS. JRNL REF IMMUNITY V. 13 375 2000 JRNL REFN ISSN 1074-7613 JRNL PMID 11021535 JRNL DOI 10.1016/S1074-7613(00)00037-6 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 12322 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1269 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL 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 : 1618 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 145 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.73500 REMARK 3 B22 (A**2) : 2.73500 REMARK 3 B33 (A**2) : -5.47000 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 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.77 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.21 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.95 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 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 3.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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: DENSITY FOR THE CEPSILON4 AB LOOP REMARK 3 WAS PARTICULARLY POOR, ESPECIALLY FROM RESIDUES 453-457, AND REMARK 3 THIS REGION OF THE LOOP WAS BUILT STERICALLY. THE B-FACTORS REMARK 3 WERE GENERALLY HIGHER AND THE ELECTRON DENSITY GENERALLY REMARK 3 POORER FOR THE BC- DE- AND FG-LOOPS OF THE CEPSILON3 DOMAIN REMARK 3 THAT BIND TO THE HIGH AFFINITY RECEPTOR. THE RESIDUE K435 SITS REMARK 3 AT THE INTERDOMAIN INTERFACE AND THE SIDE CHAIN MAY PARTIALLY REMARK 3 FILL A GAP IN THE SPACE BETWEEN THE DOMAINS. THIS IS NOT REMARK 3 OBVIOUS FROM THE STRUCTURE, HOWEVER, AS ALL OF THE ATOMS COULD REMARK 3 NOT BE MODELED FOR THIS RESIDUE. THE STRUCTURE CONTAINS TWO REMARK 3 CIS-PROLINES : P471 AND P533 THERE ARE N-LINKED CARBOHYDRATES REMARK 3 ATTACHED TO THE PROTEIN AT RESIDUES N371 AND N394. SOME REMARK 3 ELECTRON DENSITY IS OBSERVED FOR THE CARBOHYDRATE ATTACHED TO REMARK 3 N394, BUT NO ELECTRON DENSITY IS OBSERVED FOR THE CARBOHYDRATE REMARK 3 ATTACHED TO N371. CARBOHYDRATES WERE NOT MODELED IN THE REMARK 3 STRUCTURE AND SO THEY ARE NOT PRESENT IN THE PDB FILE. REMARK 4 REMARK 4 1FP5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-00. REMARK 100 THE RCSB ID CODE IS RCSB011788. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-AUG-99 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 5ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.906 REMARK 200 MONOCHROMATOR : SI (111), CRYOGENICALLY-COOLED REMARK 200 OPTICS : 1MM X 1MM SLITS, 25 M FROM REMARK 200 CRYSTAL 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 : 12322 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 8.700 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.25700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 10.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE PH 4.6, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 52.80000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 52.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 52.80000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 52.80000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 52.80000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.80000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 52.80000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.80000 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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS ONE CHAIN OF THE FC REMARK 300 HOMODIMER. THE BIOLOGICAL DIMER CAN BE GENERATED FROM CHAIN A. 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 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 0.000000 -1.000000 0.000000 105.60000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 105.60000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 47.10000 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 326 REMARK 465 ASP A 327 REMARK 465 PRO A 328 REMARK 465 CYS A 329 REMARK 465 ASP A 330 REMARK 465 SER A 331 REMARK 465 ASN A 332 REMARK 465 PRO A 333 REMARK 465 ARG A 334 REMARK 465 GLY A 335 REMARK 465 ASN A 544 REMARK 465 PRO A 545 REMARK 465 GLY A 546 REMARK 465 LYS A 547 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 A 391 CG CD CE NZ REMARK 470 ARG A 408 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 435 CG CD CE NZ REMARK 470 GLU A 444 CG CD OE1 OE2 REMARK 470 ARG A 457 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 518 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 368 N - CA - C ANGL. DEV. = -15.3 DEGREES REMARK 500 GLY A 455 N - CA - C ANGL. DEV. = -17.8 DEGREES REMARK 500 SER A 456 N - CA - C ANGL. DEV. = 19.2 DEGREES REMARK 500 ARG A 457 N - CA - C ANGL. DEV. = -24.1 DEGREES 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 ILE A 350 -64.50 -90.89 REMARK 500 ARG A 393 4.09 -53.65 REMARK 500 PRO A 426 -71.20 -59.66 REMARK 500 PRO A 454 176.94 -35.80 REMARK 500 ARG A 457 120.45 -171.25 REMARK 500 LYS A 459 106.42 172.09 REMARK 500 PRO A 471 -177.94 -62.01 REMARK 500 ASN A 481 -113.76 80.39 REMARK 500 ALA A 488 -13.07 -47.31 REMARK 500 THR A 498 -158.10 -145.80 REMARK 500 GLN A 535 41.63 35.82 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F6A RELATED DB: PDB REMARK 900 1F6A CONTAINS THE SAME FC PROTEIN IN COMPLEX WITH ITS HIGH REMARK 900 AFFINITY RECEPTOR, THE FC EPSILON RI ALPHA (SOLUBLE REMARK 900 ECTODOMAIN). DBREF 1FP5 A 330 547 UNP P01854 IGHE_HUMAN 357 574 SEQADV 1FP5 ALA A 326 UNP P01854 CLONING ARTIFACT SEQADV 1FP5 ASP A 327 UNP P01854 CLONING ARTIFACT SEQADV 1FP5 PRO A 328 UNP P01854 CLONING ARTIFACT SEQADV 1FP5 CYS A 329 UNP P01854 CLONING ARTIFACT SEQRES 1 A 222 ALA ASP PRO CYS ASP SER ASN PRO ARG GLY VAL SER ALA SEQRES 2 A 222 TYR LEU SER ARG PRO SER PRO PHE ASP LEU PHE ILE ARG SEQRES 3 A 222 LYS SER PRO THR ILE THR CYS LEU VAL VAL ASP LEU ALA SEQRES 4 A 222 PRO SER LYS GLY THR VAL ASN LEU THR TRP SER ARG ALA SEQRES 5 A 222 SER GLY LYS PRO VAL ASN HIS SER THR ARG LYS GLU GLU SEQRES 6 A 222 LYS GLN ARG ASN GLY THR LEU THR VAL THR SER THR LEU SEQRES 7 A 222 PRO VAL GLY THR ARG ASP TRP ILE GLU GLY GLU THR TYR SEQRES 8 A 222 GLN CYS ARG VAL THR HIS PRO HIS LEU PRO ARG ALA LEU SEQRES 9 A 222 MET ARG SER THR THR LYS THR SER GLY PRO ARG ALA ALA SEQRES 10 A 222 PRO GLU VAL TYR ALA PHE ALA THR PRO GLU TRP PRO GLY SEQRES 11 A 222 SER ARG ASP LYS ARG THR LEU ALA CYS LEU ILE GLN ASN SEQRES 12 A 222 PHE MET PRO GLU ASP ILE SER VAL GLN TRP LEU HIS ASN SEQRES 13 A 222 GLU VAL GLN LEU PRO ASP ALA ARG HIS SER THR THR GLN SEQRES 14 A 222 PRO ARG LYS THR LYS GLY SER GLY PHE PHE VAL PHE SER SEQRES 15 A 222 ARG LEU GLU VAL THR ARG ALA GLU TRP GLU GLN LYS ASP SEQRES 16 A 222 GLU PHE ILE CYS ARG ALA VAL HIS GLU ALA ALA SER PRO SEQRES 17 A 222 SER GLN THR VAL GLN ARG ALA VAL SER VAL ASN PRO GLY SEQRES 18 A 222 LYS FORMUL 2 HOH *145(H2 O) HELIX 1 1 SER A 344 ILE A 350 1 7 HELIX 2 2 GLY A 406 GLU A 412 1 7 HELIX 3 3 PRO A 486 ALA A 488 5 3 HELIX 4 4 THR A 512 GLU A 517 1 6 HELIX 5 5 GLN A 518 ASP A 520 5 3 SHEET 1 A 4 SER A 337 SER A 341 0 SHEET 2 A 4 THR A 355 ASP A 362 -1 O THR A 357 N SER A 341 SHEET 3 A 4 THR A 396 PRO A 404 -1 N LEU A 397 O ASP A 362 SHEET 4 A 4 THR A 386 GLN A 392 -1 O THR A 386 N THR A 402 SHEET 1 B 3 ASN A 371 ARG A 376 0 SHEET 2 B 3 TYR A 416 THR A 421 -1 N GLN A 417 O SER A 375 SHEET 3 B 3 LEU A 429 THR A 433 -1 O LEU A 429 N VAL A 420 SHEET 1 C 4 GLU A 444 ALA A 449 0 SHEET 2 C 4 ARG A 460 PHE A 469 -1 O ALA A 463 N PHE A 448 SHEET 3 C 4 PHE A 503 VAL A 511 -1 N PHE A 503 O PHE A 469 SHEET 4 C 4 HIS A 490 THR A 492 -1 O SER A 491 N ARG A 508 SHEET 1 D 4 GLU A 444 ALA A 449 0 SHEET 2 D 4 ARG A 460 PHE A 469 -1 O ALA A 463 N PHE A 448 SHEET 3 D 4 PHE A 503 VAL A 511 -1 N PHE A 503 O PHE A 469 SHEET 4 D 4 ARG A 496 LYS A 497 -1 N ARG A 496 O PHE A 504 SHEET 1 E 4 VAL A 483 GLN A 484 0 SHEET 2 E 4 SER A 475 HIS A 480 -1 N HIS A 480 O VAL A 483 SHEET 3 E 4 PHE A 522 VAL A 527 -1 N ILE A 523 O LEU A 479 SHEET 4 E 4 THR A 536 ALA A 540 -1 O VAL A 537 N ALA A 526 SSBOND 1 CYS A 358 CYS A 418 1555 1555 2.05 SSBOND 2 CYS A 464 CYS A 524 1555 1555 2.06 CISPEP 1 MET A 470 PRO A 471 0 -0.10 CISPEP 2 SER A 532 PRO A 533 0 1.12 CRYST1 105.600 105.600 47.100 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 0.009470 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009470 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021231 0.00000