HEADER IMMUNE SYSTEM 12-DEC-21 7T5M TITLE STRUCTURE OF HLA-A*02:01-FLPTPEELGLLGPPRPQVLA COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC CLASS I ANTIGEN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: INTERLEUKIN-27 RECEPTOR SUBUNIT ALPHA; COMPND 11 CHAIN: E, F; COMPND 12 FRAGMENT: RESIDUES 617-636; COMPND 13 SYNONYM: IL-27 RECEPTOR SUBUNIT ALPHA,IL-27R SUBUNIT ALPHA,IL-27R- COMPND 14 ALPHA,IL-27RA,CYTOKINE RECEPTOR WSX-1,CYTOKINE RECEPTOR-LIKE 1,TYPE I COMPND 15 T-CELL CYTOKINE RECEPTOR,TCCR,ZCYTOR1; COMPND 16 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: HLA-A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET-MOD; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: B2M, CDABP0092, HDCMA22P; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_VECTOR: PET-MOD; SOURCE 17 MOL_ID: 3; SOURCE 18 SYNTHETIC: YES; SOURCE 19 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 20 ORGANISM_COMMON: HUMAN; SOURCE 21 ORGANISM_TAXID: 9606 KEYWDS HLA, LONG EPITOPE, 20MER, T CELL RECOGNITION, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR S.GRAS REVDAT 3 03-JAN-24 7T5M 1 JRNL REVDAT 2 25-OCT-23 7T5M 1 REMARK REVDAT 1 14-DEC-22 7T5M 0 JRNL AUTH M.H.MEEUWSEN,A.K.WOUTERS,R.S.HAGEDOORN,M.G.D.KESTER, JRNL AUTH 2 D.F.G.REMST,D.M.VAN DER STEEN,A.DE RU,P.A.VAN VEELEN, JRNL AUTH 3 J.ROSSJOHN,S.GRAS,J.H.F.FALKENBURG,M.H.M.HEEMSKERK JRNL TITL CUTTING EDGE: UNCONVENTIONAL CD8 + T CELL RECOGNITION OF A JRNL TITL 2 NATURALLY OCCURRING HLA-A*02:01-RESTRICTED 20MER EPITOPE. JRNL REF J IMMUNOL. V. 208 1851 2022 JRNL REFN ESSN 1550-6606 JRNL PMID 35379743 JRNL DOI 10.4049/JIMMUNOL.2101208 REMARK 2 REMARK 2 RESOLUTION. 1.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 111197 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 + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 5546 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 : 50 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.67 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.68 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.92 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2224 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2457 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2118 REMARK 3 BIN R VALUE (WORKING SET) : 0.2449 REMARK 3 BIN FREE R VALUE : 0.2616 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.77 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 106 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6417 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 1218 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.93360 REMARK 3 B22 (A**2) : -0.79270 REMARK 3 B33 (A**2) : -0.14090 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) : 0.220 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.112 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.100 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.100 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.094 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 7097 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 9717 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 2463 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 1250 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 7097 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 865 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 9527 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.98 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.60 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 15.81 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7T5M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-21. REMARK 100 THE DEPOSITION ID IS D_1000261730. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUL-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.954 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111273 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.670 REMARK 200 RESOLUTION RANGE LOW (A) : 48.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 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: PHASER REMARK 200 STARTING MODEL: 3GSO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.12M MONOSACCHARIDES (D-GLUCOSE; D REMARK 280 -MANNOSE; D-GALACTOSE; L-FUCOSE; D-XYLOSE; N-ACETYL-D- REMARK 280 GLUCOSAMINE), 0.1M OF NA-HEPES AND MOPS BUFFER AT PH 7.5, 20% W/ REMARK 280 V GLYCEROL AND 10% W/V PEG 4000, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 273K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,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 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.95150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.73200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.95150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 67.73200 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 4950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, E 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 REMARK 350 BIOMOLECULE: 2 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: 4680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, F 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 SER A 277 REMARK 465 SER A 278 REMARK 465 SER C 277 REMARK 465 SER C 278 REMARK 465 VAL E 18 REMARK 465 LEU E 19 REMARK 465 ALA E 20 REMARK 465 GLN F 17 REMARK 465 VAL F 18 REMARK 465 LEU F 19 REMARK 465 ALA F 20 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 ARG A 17 71.34 -115.68 REMARK 500 ASP A 29 -126.40 52.60 REMARK 500 PHE A 109 130.73 -39.63 REMARK 500 GLN A 224 45.63 -97.68 REMARK 500 GLN A 224 45.63 -98.30 REMARK 500 TRP B 60 -3.80 77.69 REMARK 500 ASP C 29 -127.69 54.55 REMARK 500 GLN C 224 43.74 -105.18 REMARK 500 TRP D 60 -4.68 76.14 REMARK 500 REMARK 500 REMARK: NULL DBREF 7T5M A 1 278 UNP Q861F7 Q861F7_HUMAN 1 278 DBREF 7T5M B 1 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 7T5M C 1 278 UNP Q861F7 Q861F7_HUMAN 1 278 DBREF 7T5M D 1 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 7T5M E 1 20 UNP Q6UWB1 I27RA_HUMAN 617 636 DBREF 7T5M F 1 20 UNP Q6UWB1 I27RA_HUMAN 617 636 SEQRES 1 A 278 GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SER SEQRES 2 A 278 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY SEQRES 3 A 278 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 278 ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE SEQRES 5 A 278 GLU GLN GLU GLY PRO GLU TYR TRP ASP GLY GLU THR ARG SEQRES 6 A 278 LYS VAL LYS ALA HIS SER GLN THR HIS ARG VAL ASP LEU SEQRES 7 A 278 GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 A 278 SER HIS THR VAL GLN ARG MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 278 SER ASP TRP ARG PHE LEU ARG GLY TYR HIS GLN TYR ALA SEQRES 10 A 278 TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP LEU SEQRES 11 A 278 ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR THR SEQRES 12 A 278 LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN LEU SEQRES 13 A 278 ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG SEQRES 14 A 278 ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR SEQRES 15 A 278 ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SER SEQRES 16 A 278 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER PHE SEQRES 17 A 278 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 A 278 GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 A 278 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 A 278 VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS HIS SEQRES 21 A 278 VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG SEQRES 22 A 278 TRP GLU PRO SER SER SEQRES 1 B 99 ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG HIS SEQRES 2 B 99 PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS TYR SEQRES 3 B 99 VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP LEU SEQRES 4 B 99 LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SER SEQRES 5 B 99 ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU LEU SEQRES 6 B 99 TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU TYR SEQRES 7 B 99 ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO LYS SEQRES 8 B 99 ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 C 278 GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SER SEQRES 2 C 278 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY SEQRES 3 C 278 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 C 278 ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE SEQRES 5 C 278 GLU GLN GLU GLY PRO GLU TYR TRP ASP GLY GLU THR ARG SEQRES 6 C 278 LYS VAL LYS ALA HIS SER GLN THR HIS ARG VAL ASP LEU SEQRES 7 C 278 GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 C 278 SER HIS THR VAL GLN ARG MET TYR GLY CYS ASP VAL GLY SEQRES 9 C 278 SER ASP TRP ARG PHE LEU ARG GLY TYR HIS GLN TYR ALA SEQRES 10 C 278 TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP LEU SEQRES 11 C 278 ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR THR SEQRES 12 C 278 LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN LEU SEQRES 13 C 278 ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG SEQRES 14 C 278 ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR SEQRES 15 C 278 ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SER SEQRES 16 C 278 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER PHE SEQRES 17 C 278 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 C 278 GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 C 278 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 C 278 VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS HIS SEQRES 21 C 278 VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG SEQRES 22 C 278 TRP GLU PRO SER SER SEQRES 1 D 99 ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG HIS SEQRES 2 D 99 PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS TYR SEQRES 3 D 99 VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP LEU SEQRES 4 D 99 LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SER SEQRES 5 D 99 ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU LEU SEQRES 6 D 99 TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU TYR SEQRES 7 D 99 ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO LYS SEQRES 8 D 99 ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 E 20 PHE LEU PRO THR PRO GLU GLU LEU GLY LEU LEU GLY PRO SEQRES 2 E 20 PRO ARG PRO GLN VAL LEU ALA SEQRES 1 F 20 PHE LEU PRO THR PRO GLU GLU LEU GLY LEU LEU GLY PRO SEQRES 2 F 20 PRO ARG PRO GLN VAL LEU ALA HET TRS A 301 8 HET MG A 302 1 HET MG C 301 1 HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM MG MAGNESIUM ION HETSYN TRS TRIS BUFFER FORMUL 7 TRS C4 H12 N O3 1+ FORMUL 8 MG 2(MG 2+) FORMUL 10 HOH *1218(H2 O) HELIX 1 AA1 ALA A 49 GLU A 55 5 7 HELIX 2 AA2 GLY A 56 TYR A 85 1 30 HELIX 3 AA3 ASP A 137 ALA A 150 1 14 HELIX 4 AA4 HIS A 151 GLY A 162 1 12 HELIX 5 AA5 GLY A 162 GLY A 175 1 14 HELIX 6 AA6 GLY A 175 GLN A 180 1 6 HELIX 7 AA7 THR A 225 THR A 228 5 4 HELIX 8 AA8 GLN A 253 GLN A 255 5 3 HELIX 9 AA9 ALA C 49 GLU C 53 5 5 HELIX 10 AB1 GLY C 56 TYR C 85 1 30 HELIX 11 AB2 ALA C 139 HIS C 151 1 13 HELIX 12 AB3 HIS C 151 GLY C 162 1 12 HELIX 13 AB4 GLY C 162 GLY C 175 1 14 HELIX 14 AB5 GLY C 175 GLN C 180 1 6 HELIX 15 AB6 THR C 225 THR C 228 5 4 HELIX 16 AB7 GLN C 253 GLN C 255 5 3 HELIX 17 AB8 THR E 4 GLY E 9 1 6 HELIX 18 AB9 THR F 4 GLY F 9 1 6 SHEET 1 AA1 8 GLU A 46 PRO A 47 0 SHEET 2 AA1 8 THR A 31 ASP A 37 -1 N ARG A 35 O GLU A 46 SHEET 3 AA1 8 ARG A 21 VAL A 28 -1 N GLY A 26 O PHE A 33 SHEET 4 AA1 8 HIS A 3 VAL A 12 -1 N ARG A 6 O TYR A 27 SHEET 5 AA1 8 THR A 94 VAL A 103 -1 O ARG A 97 N PHE A 9 SHEET 6 AA1 8 PHE A 109 TYR A 118 -1 O ARG A 111 N ASP A 102 SHEET 7 AA1 8 LYS A 121 LEU A 126 -1 O LEU A 126 N HIS A 114 SHEET 8 AA1 8 TRP A 133 ALA A 135 -1 O THR A 134 N ALA A 125 SHEET 1 AA2 4 LYS A 186 ALA A 193 0 SHEET 2 AA2 4 GLU A 198 PHE A 208 -1 O THR A 200 N HIS A 192 SHEET 3 AA2 4 PHE A 241 PRO A 250 -1 O VAL A 249 N ALA A 199 SHEET 4 AA2 4 GLU A 229 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 AA3 4 LYS A 186 ALA A 193 0 SHEET 2 AA3 4 GLU A 198 PHE A 208 -1 O THR A 200 N HIS A 192 SHEET 3 AA3 4 PHE A 241 PRO A 250 -1 O VAL A 249 N ALA A 199 SHEET 4 AA3 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 AA4 4 GLU A 222 ASP A 223 0 SHEET 2 AA4 4 THR A 214 ARG A 219 -1 N ARG A 219 O GLU A 222 SHEET 3 AA4 4 TYR A 257 GLN A 262 -1 O HIS A 260 N THR A 216 SHEET 4 AA4 4 LEU A 270 LEU A 272 -1 O LEU A 272 N CYS A 259 SHEET 1 AA5 4 LYS B 6 SER B 11 0 SHEET 2 AA5 4 ASN B 21 PHE B 30 -1 O ASN B 24 N TYR B 10 SHEET 3 AA5 4 PHE B 62 PHE B 70 -1 O THR B 68 N LEU B 23 SHEET 4 AA5 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 AA6 4 LYS B 6 SER B 11 0 SHEET 2 AA6 4 ASN B 21 PHE B 30 -1 O ASN B 24 N TYR B 10 SHEET 3 AA6 4 PHE B 62 PHE B 70 -1 O THR B 68 N LEU B 23 SHEET 4 AA6 4 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 AA7 4 GLU B 44 ARG B 45 0 SHEET 2 AA7 4 GLU B 36 LYS B 41 -1 N LYS B 41 O GLU B 44 SHEET 3 AA7 4 TYR B 78 ASN B 83 -1 O ALA B 79 N LEU B 40 SHEET 4 AA7 4 LYS B 91 LYS B 94 -1 O LYS B 91 N VAL B 82 SHEET 1 AA8 8 GLU C 46 PRO C 47 0 SHEET 2 AA8 8 THR C 31 ASP C 37 -1 N ARG C 35 O GLU C 46 SHEET 3 AA8 8 ARG C 21 VAL C 28 -1 N GLY C 26 O PHE C 33 SHEET 4 AA8 8 HIS C 3 VAL C 12 -1 N ARG C 6 O TYR C 27 SHEET 5 AA8 8 THR C 94 VAL C 103 -1 O ARG C 97 N PHE C 9 SHEET 6 AA8 8 PHE C 109 TYR C 118 -1 O GLN C 115 N MET C 98 SHEET 7 AA8 8 LYS C 121 LEU C 126 -1 O LEU C 126 N HIS C 114 SHEET 8 AA8 8 TRP C 133 ALA C 135 -1 O THR C 134 N ALA C 125 SHEET 1 AA9 4 LYS C 186 ALA C 193 0 SHEET 2 AA9 4 GLU C 198 PHE C 208 -1 O THR C 200 N HIS C 192 SHEET 3 AA9 4 PHE C 241 PRO C 250 -1 O ALA C 245 N CYS C 203 SHEET 4 AA9 4 GLU C 229 LEU C 230 -1 N GLU C 229 O ALA C 246 SHEET 1 AB1 4 LYS C 186 ALA C 193 0 SHEET 2 AB1 4 GLU C 198 PHE C 208 -1 O THR C 200 N HIS C 192 SHEET 3 AB1 4 PHE C 241 PRO C 250 -1 O ALA C 245 N CYS C 203 SHEET 4 AB1 4 ARG C 234 PRO C 235 -1 N ARG C 234 O GLN C 242 SHEET 1 AB2 4 GLU C 222 ASP C 223 0 SHEET 2 AB2 4 THR C 214 ARG C 219 -1 N ARG C 219 O GLU C 222 SHEET 3 AB2 4 TYR C 257 GLN C 262 -1 O HIS C 260 N THR C 216 SHEET 4 AB2 4 LEU C 270 LEU C 272 -1 O LEU C 272 N CYS C 259 SHEET 1 AB3 4 LYS D 6 SER D 11 0 SHEET 2 AB3 4 ASN D 21 PHE D 30 -1 O ASN D 24 N TYR D 10 SHEET 3 AB3 4 PHE D 62 PHE D 70 -1 O THR D 68 N LEU D 23 SHEET 4 AB3 4 GLU D 50 HIS D 51 -1 N GLU D 50 O TYR D 67 SHEET 1 AB4 4 LYS D 6 SER D 11 0 SHEET 2 AB4 4 ASN D 21 PHE D 30 -1 O ASN D 24 N TYR D 10 SHEET 3 AB4 4 PHE D 62 PHE D 70 -1 O THR D 68 N LEU D 23 SHEET 4 AB4 4 SER D 55 PHE D 56 -1 N SER D 55 O TYR D 63 SHEET 1 AB5 4 GLU D 44 ARG D 45 0 SHEET 2 AB5 4 GLU D 36 LYS D 41 -1 N LYS D 41 O GLU D 44 SHEET 3 AB5 4 TYR D 78 ASN D 83 -1 O ALA D 79 N LEU D 40 SHEET 4 AB5 4 LYS D 91 LYS D 94 -1 O LYS D 91 N VAL D 82 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.04 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.03 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.02 SSBOND 4 CYS C 101 CYS C 164 1555 1555 2.03 SSBOND 5 CYS C 203 CYS C 259 1555 1555 2.03 SSBOND 6 CYS D 25 CYS D 80 1555 1555 2.05 LINK MG MG A 302 O HOH E 113 1555 1555 2.63 LINK O LYS C 186 MG MG C 301 1555 1555 2.93 CISPEP 1 TYR A 209 PRO A 210 0 -2.31 CISPEP 2 TYR A 209 PRO A 210 0 -1.53 CISPEP 3 HIS B 31 PRO B 32 0 3.16 CISPEP 4 TYR C 209 PRO C 210 0 -0.39 CISPEP 5 TYR C 209 PRO C 210 0 -0.48 CISPEP 6 HIS D 31 PRO D 32 0 5.26 CRYST1 70.178 99.903 135.464 90.00 90.00 90.00 P 2 21 21 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 0.014249 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010010 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007382 0.00000