HEADER IMMUNE SYSTEM 12-NOV-21 7STF TITLE STRUCTURE OF KRAS G12V/HLA-A*03:01 IN COMPLEX WITH ANTIBODY FRAGMENT TITLE 2 V2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGG, FAB HEAVY CHAIN V2; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: KRAS G12V (7-16); COMPND 7 CHAIN: C; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: IGG, FAB LIGHT CHAIN V2; COMPND 12 CHAIN: L; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A ALPHA CHAIN; COMPND 16 CHAIN: A; COMPND 17 SYNONYM: HUMAN LEUKOCYTE ANTIGEN A,HLA-A; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 5; COMPND 20 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 21 CHAIN: B; COMPND 22 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: MAMMALIAN EXPRESSION VECTOR BSRGI-MCS-PCDNA3.1; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 2021187; SOURCE 7 EXPRESSION_SYSTEM_CELL_LINE: HEK293F; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCDNA3.1; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 13 ORGANISM_TAXID: 32630; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_COMMON: HUMAN; SOURCE 17 ORGANISM_TAXID: 9606; SOURCE 18 EXPRESSION_SYSTEM: MAMMALIAN EXPRESSION VECTOR BSRGI-MCS-PCDNA3.1; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 2021187; SOURCE 20 EXPRESSION_SYSTEM_CELL_LINE: HEK293F; SOURCE 21 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 22 EXPRESSION_SYSTEM_PLASMID: PCDNA3.1; SOURCE 23 MOL_ID: 4; SOURCE 24 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 25 ORGANISM_COMMON: HUMAN; SOURCE 26 ORGANISM_TAXID: 9606; SOURCE 27 GENE: HLA-A, HLAA; SOURCE 28 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 29 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 30 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 31 EXPRESSION_SYSTEM_PLASMID: PET3A; SOURCE 32 MOL_ID: 5; SOURCE 33 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 34 ORGANISM_COMMON: HUMAN; SOURCE 35 ORGANISM_TAXID: 9606; SOURCE 36 GENE: B2M, CDABP0092, HDCMA22P; SOURCE 37 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 38 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 39 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 40 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS COMPLEX, MHC-I, KRAS, HLA-A3, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR K.M.WRIGHT,S.B.GABELLI,M.MILLER REVDAT 2 25-OCT-23 7STF 1 JRNL REVDAT 1 31-MAY-23 7STF 0 JRNL AUTH K.M.WRIGHT,S.R.DINAPOLI,M.S.MILLER,P.AITANA AZURMENDI, JRNL AUTH 2 X.ZHAO,Z.YU,M.CHAKRABARTI,W.SHI,J.DOUGLASS,M.S.HWANG, JRNL AUTH 3 E.H.HSIUE,B.J.MOG,A.H.PEARLMAN,S.PAUL,M.F.KONIG,D.M.PARDOLL, JRNL AUTH 4 C.BETTEGOWDA,N.PAPADOPOULOS,K.W.KINZLER,B.VOGELSTEIN,S.ZHOU, JRNL AUTH 5 S.B.GABELLI JRNL TITL HYDROPHOBIC INTERACTIONS DOMINATE THE RECOGNITION OF A KRAS JRNL TITL 2 G12V NEOANTIGEN. JRNL REF NAT COMMUN V. 14 5063 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37604828 JRNL DOI 10.1038/S41467-023-40821-W REMARK 2 REMARK 2 RESOLUTION. 3.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CTFFIND, RELION, RELION, RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : CORRELATION COEFFICIENT REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.140 REMARK 3 NUMBER OF PARTICLES : 367584 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7STF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-21. REMARK 100 THE DEPOSITION ID IS D_1000259469. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : TERNARY COMPLEX OF ANTIBODY REMARK 245 -FRAGMENT V2 WITH KRAS G12V/HLA- REMARK 245 A*03:01 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, C, L, 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 H 1 REMARK 465 LYS H 137 REMARK 465 SER H 138 REMARK 465 THR H 139 REMARK 465 GLU L 215 REMARK 465 CYS L 216 REMARK 465 GLY A 1 REMARK 465 SER A 278 REMARK 465 GLN A 279 REMARK 465 PRO A 280 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 NH1 ARG L 24 O ASP L 70 2.00 REMARK 500 OG SER B 31 O HIS B 33 2.05 REMARK 500 O HIS H 208 OG SER H 211 2.11 REMARK 500 OG SER H 75 OD1 ASN H 77 2.12 REMARK 500 O VAL H 2 ND2 ASN H 101 2.16 REMARK 500 OG1 THR A 214 OE1 GLN A 262 2.17 REMARK 500 O THR B 91 OH TYR B 98 2.18 REMARK 500 ND2 ASN B 37 OE2 GLU B 94 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 CYS H 22 CA - CB - SG ANGL. DEV. = 8.6 DEGREES REMARK 500 HIS B 51 C - N - CA ANGL. DEV. = -15.3 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 LEU H 4 -158.78 -140.58 REMARK 500 SER H 7 -169.82 -174.75 REMARK 500 SER H 25 -169.17 -164.80 REMARK 500 SER H 30 -4.78 59.29 REMARK 500 TYR H 31 -56.07 -126.20 REMARK 500 ASP H 33 -146.44 -167.13 REMARK 500 ILE H 34 146.10 -38.61 REMARK 500 PRO H 41 82.72 -67.30 REMARK 500 LYS H 43 -159.05 -146.89 REMARK 500 ALA H 49 44.10 73.85 REMARK 500 VAL H 51 105.44 -38.36 REMARK 500 HIS H 57 61.47 36.25 REMARK 500 THR H 58 22.61 -73.32 REMARK 500 TYR H 60 109.70 -59.38 REMARK 500 ALA H 61 49.98 70.72 REMARK 500 ASP H 62 -70.55 -61.74 REMARK 500 LYS H 76 -8.12 77.71 REMARK 500 ARG H 87 -37.19 -132.30 REMARK 500 ARG H 98 44.62 -78.12 REMARK 500 ASN H 101 -29.24 -142.26 REMARK 500 ASP H 108 85.97 -68.23 REMARK 500 TYR H 109 -89.11 -54.98 REMARK 500 THR H 114 -158.13 -142.58 REMARK 500 VAL H 116 -70.73 -98.40 REMARK 500 THR H 117 172.61 173.48 REMARK 500 ALA H 121 64.92 71.22 REMARK 500 ASP H 152 66.45 64.12 REMARK 500 ASN H 212 -11.28 73.68 REMARK 500 SER L 7 58.38 29.05 REMARK 500 LEU L 11 -6.32 80.22 REMARK 500 ALA L 13 18.84 -140.22 REMARK 500 ASN L 30 -67.53 -91.51 REMARK 500 THR L 31 43.75 -145.08 REMARK 500 TYR L 36 103.15 -160.31 REMARK 500 ALA L 43 77.14 62.62 REMARK 500 LEU L 47 -156.73 -137.80 REMARK 500 TYR L 49 -64.67 -95.59 REMARK 500 SER L 50 -158.57 -127.18 REMARK 500 SER L 52 -15.02 71.51 REMARK 500 SER L 60 32.93 -96.57 REMARK 500 LEU L 78 -56.34 -120.83 REMARK 500 ASP L 82 59.53 -101.84 REMARK 500 SER L 91 -133.24 -92.98 REMARK 500 TYR L 92 -63.37 -10.85 REMARK 500 TYR L 94 89.58 -69.54 REMARK 500 PRO L 97 115.96 -37.02 REMARK 500 THR L 104 -166.67 -123.44 REMARK 500 PRO L 143 136.83 -36.58 REMARK 500 LYS L 151 42.97 -81.28 REMARK 500 LEU L 183 -69.23 -99.59 REMARK 500 REMARK 500 THIS ENTRY HAS 80 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 VAL H 50 VAL H 51 -145.74 REMARK 500 ASN H 77 THR H 78 -140.14 REMARK 500 TYR H 109 TRP H 110 -149.66 REMARK 500 THR L 72 LEU L 73 149.09 REMARK 500 SER L 91 TYR L 92 -124.10 REMARK 500 ARG L 96 PRO L 97 -148.59 REMARK 500 LYS L 109 ARG L 110 149.89 REMARK 500 ASP A 29 ASP A 30 134.30 REMARK 500 GLN A 87 SER A 88 146.96 REMARK 500 HIS B 51 PRO B 52 -149.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-25427 RELATED DB: EMDB REMARK 900 STRUCTURE OF KRAS G12V/HLA-A*03:01 IN COMPLEX WITH ANTIBODY REMARK 900 FRAGMENT V2 DBREF 7STF H 1 221 PDB 7STF 7STF 1 221 DBREF 7STF C 7 16 PDB 7STF 7STF 7 16 DBREF 7STF L 1 216 PDB 7STF 7STF 1 216 DBREF 7STF A 1 280 UNP P04439 HLAA_HUMAN 25 304 DBREF 7STF B 19 119 UNP P61769 B2MG_HUMAN 19 119 SEQRES 1 H 220 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 H 220 PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 H 220 PHE ASN LEU SER TYR SER ASP ILE HIS TRP VAL ARG GLN SEQRES 4 H 220 ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA VAL VAL MET SEQRES 5 H 220 PRO ASP SER GLY HIS THR ASN TYR ALA ASP SER VAL LYS SEQRES 6 H 220 GLY ARG PHE THR ILE SER ALA ASP THR SER LYS ASN THR SEQRES 7 H 220 ALA TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR SEQRES 8 H 220 ALA VAL TYR TYR CYS SER ARG ALA THR ASN ILE PRO VAL SEQRES 9 H 220 TYR ALA PHE ASP TYR TRP GLY GLN GLY THR LEU VAL THR SEQRES 10 H 220 VAL SER SER ALA SER THR LYS GLY PRO SER VAL PHE PRO SEQRES 11 H 220 LEU ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA SEQRES 12 H 220 ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO SEQRES 13 H 220 VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY SEQRES 14 H 220 VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU SEQRES 15 H 220 TYR SER LEU SER SER VAL VAL THR VAL PRO SER SER SER SEQRES 16 H 220 LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS SEQRES 17 H 220 PRO SER ASN THR LYS VAL ASP LYS LYS VAL GLU PRO SEQRES 1 C 10 VAL VAL VAL GLY ALA VAL GLY VAL GLY LYS SEQRES 1 L 216 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 L 216 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 L 216 GLN ASP VAL ASN THR ALA VAL ALA TRP TYR GLN GLN LYS SEQRES 4 L 216 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SER SEQRES 5 L 216 PHE LEU TYR SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 L 216 ARG SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 L 216 GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SER SEQRES 8 L 216 TYR TYR TYR PHE ARG PRO ILE THR PHE GLY GLN GLY THR SEQRES 9 L 216 LYS VAL GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL SEQRES 10 L 216 PHE ILE PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY SEQRES 11 L 216 THR ALA SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO SEQRES 12 L 216 ARG GLU ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU SEQRES 13 L 216 GLN SER GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SEQRES 14 L 216 SER LYS ASP SER THR TYR SER LEU SER SER THR LEU THR SEQRES 15 L 216 LEU SER LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA SEQRES 16 L 216 CYS GLU VAL THR HIS GLN GLY LEU SER SER PRO VAL THR SEQRES 17 L 216 LYS SER PHE ASN ARG GLY GLU CYS SEQRES 1 A 280 GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SER SEQRES 2 A 280 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY SEQRES 3 A 280 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 280 ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE SEQRES 5 A 280 GLU GLN GLU GLY PRO GLU TYR TRP ASP GLN GLU THR ARG SEQRES 6 A 280 ASN VAL LYS ALA GLN SER GLN THR ASP ARG VAL ASP LEU SEQRES 7 A 280 GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 A 280 SER HIS THR ILE GLN ILE MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 280 SER ASP GLY ARG PHE LEU ARG GLY TYR ARG GLN ASP ALA SEQRES 10 A 280 TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU SEQRES 11 A 280 ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN ILE THR SEQRES 12 A 280 LYS ARG LYS TRP GLU ALA ALA HIS GLU ALA GLU GLN LEU SEQRES 13 A 280 ARG ALA TYR LEU ASP GLY THR CYS VAL GLU TRP LEU ARG SEQRES 14 A 280 ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR SEQRES 15 A 280 ASP PRO PRO LYS THR HIS MET THR HIS HIS PRO ILE SER SEQRES 16 A 280 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 A 280 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 A 280 GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 A 280 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 A 280 VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS SEQRES 21 A 280 VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG SEQRES 22 A 280 TRP GLU LEU SER SER GLN PRO SEQRES 1 B 101 GLU ALA ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER SEQRES 2 B 101 ARG HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN SEQRES 3 B 101 CYS TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL SEQRES 4 B 101 ASP LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU SEQRES 5 B 101 HIS SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR SEQRES 6 B 101 LEU LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP SEQRES 7 B 101 GLU TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN SEQRES 8 B 101 PRO LYS ILE VAL LYS TRP ASP ARG ASP MET HELIX 1 AA1 PRO H 193 GLN H 200 1 8 HELIX 2 AA2 ASP L 124 SER L 129 1 6 HELIX 3 AA3 SER L 184 HIS L 191 1 8 HELIX 4 AA4 ALA A 49 GLU A 55 5 7 HELIX 5 AA5 GLY A 56 LEU A 78 1 23 HELIX 6 AA6 THR A 80 TYR A 85 1 6 HELIX 7 AA7 ALA A 139 ALA A 149 1 11 HELIX 8 AA8 HIS A 151 GLY A 175 1 25 HELIX 9 AA9 THR A 225 THR A 228 5 4 HELIX 10 AB1 GLY A 252 GLN A 255 5 4 SHEET 1 AA1 3 LEU H 45 GLU H 46 0 SHEET 2 AA1 3 VAL H 37 GLN H 39 -1 N ARG H 38 O LEU H 45 SHEET 3 AA1 3 VAL H 93 TYR H 94 -1 O VAL H 93 N GLN H 39 SHEET 1 AA2 3 SER H 127 LEU H 131 0 SHEET 2 AA2 3 ALA H 145 TYR H 153 -1 O GLY H 147 N LEU H 131 SHEET 3 AA2 3 TYR H 184 SER H 187 -1 O TYR H 184 N TYR H 153 SHEET 1 AA3 3 SER H 127 LEU H 131 0 SHEET 2 AA3 3 ALA H 145 TYR H 153 -1 O GLY H 147 N LEU H 131 SHEET 3 AA3 3 VAL H 190 THR H 191 -1 O VAL H 190 N LEU H 146 SHEET 1 AA4 3 THR H 159 TRP H 162 0 SHEET 2 AA4 3 TYR H 202 ASN H 207 -1 O ASN H 205 N SER H 161 SHEET 3 AA4 3 LYS H 214 VAL H 219 -1 O LYS H 217 N CYS H 204 SHEET 1 AA5 3 VAL L 19 THR L 22 0 SHEET 2 AA5 3 THR L 74 SER L 77 -1 O SER L 77 N VAL L 19 SHEET 3 AA5 3 SER L 63 SER L 65 -1 N SER L 65 O THR L 74 SHEET 1 AA6 3 PRO L 44 LEU L 46 0 SHEET 2 AA6 3 ALA L 34 GLN L 38 -1 N GLN L 37 O LYS L 45 SHEET 3 AA6 3 TYR L 87 GLN L 89 -1 O GLN L 89 N ALA L 34 SHEET 1 AA7 2 SER L 116 PHE L 120 0 SHEET 2 AA7 2 VAL L 135 ASN L 139 -1 O ASN L 139 N SER L 116 SHEET 1 AA8 2 LYS L 147 VAL L 148 0 SHEET 2 AA8 2 VAL L 198 THR L 199 -1 O THR L 199 N LYS L 147 SHEET 1 AA9 2 GLN L 168 ASP L 169 0 SHEET 2 AA9 2 THR L 174 TYR L 175 -1 O THR L 174 N ASP L 169 SHEET 1 AB1 3 ARG A 6 THR A 10 0 SHEET 2 AB1 3 ILE A 23 VAL A 28 -1 O TYR A 27 N ARG A 6 SHEET 3 AB1 3 THR A 31 VAL A 34 -1 O THR A 31 N VAL A 28 SHEET 1 AB2 2 GLN A 96 ILE A 97 0 SHEET 2 AB2 2 ASP A 116 ALA A 117 -1 O ALA A 117 N GLN A 96 SHEET 1 AB3 4 LYS A 186 HIS A 192 0 SHEET 2 AB3 4 GLU A 198 LEU A 206 -1 O TRP A 204 N HIS A 188 SHEET 3 AB3 4 PHE A 241 PRO A 250 -1 O VAL A 249 N ALA A 199 SHEET 4 AB3 4 GLU A 229 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 AB4 4 LYS A 186 HIS A 192 0 SHEET 2 AB4 4 GLU A 198 LEU A 206 -1 O TRP A 204 N HIS A 188 SHEET 3 AB4 4 PHE A 241 PRO A 250 -1 O VAL A 249 N ALA A 199 SHEET 4 AB4 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 AB5 4 GLU A 222 ASP A 223 0 SHEET 2 AB5 4 THR A 214 ARG A 219 -1 N ARG A 219 O GLU A 222 SHEET 3 AB5 4 TYR A 257 GLN A 262 -1 O THR A 258 N GLN A 218 SHEET 4 AB5 4 LEU A 270 ARG A 273 -1 O LEU A 272 N CYS A 259 SHEET 1 AB6 3 VAL B 29 SER B 31 0 SHEET 2 AB6 3 ASN B 41 CYS B 45 -1 O ASN B 44 N TYR B 30 SHEET 3 AB6 3 GLU B 89 PHE B 90 -1 O PHE B 90 N ASN B 41 SHEET 1 AB7 2 LEU B 60 LYS B 61 0 SHEET 2 AB7 2 GLU B 64 ARG B 65 -1 O GLU B 64 N LYS B 61 SSBOND 1 CYS H 22 CYS H 96 1555 1555 2.05 SSBOND 2 CYS H 148 CYS H 204 1555 1555 2.04 SSBOND 3 CYS L 23 CYS L 88 1555 1555 2.03 SSBOND 4 CYS L 136 CYS L 196 1555 1555 2.04 SSBOND 5 CYS A 101 CYS A 164 1555 1555 2.03 SSBOND 6 CYS A 203 CYS A 259 1555 1555 2.04 SSBOND 7 CYS B 45 CYS B 100 1555 1555 2.03 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000