HEADER IMMUNE SYSTEM 16-AUG-24 9D74 TITLE CRYOEM STRUCTURE OF ANTI-MHC-I FAB B1.23.2 COMPLEX WITH HLA-B44:05 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN B ALPHA CHAIN (HLA- COMPND 3 B*44:05); COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: UNP RESIDUES 21-119; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: B1.23.2 FAB HEAVY CHAIN: CH AND CH1 DOMAINS; COMPND 13 CHAIN: H; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 4; COMPND 16 MOLECULE: B1.23.2 FAB LIGHT CHAIN: VL AND C KAPPA DOMAINS; COMPND 17 CHAIN: L; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 5; COMPND 20 MOLECULE: MHC CLASS II ANTIGEN PEPTIDE; COMPND 21 CHAIN: P; COMPND 22 FRAGMENT: HLA-DPA1*02:01 DERIVED PEPTIDE 77-85 (UNP RESIDUES 36-44); COMPND 23 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-B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21B; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 GENE: B2M, CDABP0092, HDCMA22P; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 16 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PET3A; SOURCE 19 MOL_ID: 3; SOURCE 20 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 21 ORGANISM_TAXID: 9606; SOURCE 22 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 23 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 24 EXPRESSION_SYSTEM_CELL: EXPI293F; SOURCE 25 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 26 EXPRESSION_SYSTEM_PLASMID: PCDNA3.1; SOURCE 27 MOL_ID: 4; SOURCE 28 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 29 ORGANISM_TAXID: 9606; SOURCE 30 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 31 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 32 EXPRESSION_SYSTEM_CELL: EXPI293F; SOURCE 33 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 34 EXPRESSION_SYSTEM_PLASMID: PCDNA3.1; SOURCE 35 MOL_ID: 5; SOURCE 36 SYNTHETIC: YES; SOURCE 37 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 38 ORGANISM_TAXID: 32630 KEYWDS MHC-I, ANTI-HUMAN-MAB, H2-DD, B1.23.2, FAB, ANTI-MHC-I ANTIBODY, KEYWDS 2 ANTI-TUMOR, CANCER IMMUNOTHERAPY, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR J.JIANG,K.NATARAJAN,D.H.MARGULIES,H.LEI,R.HUANG REVDAT 1 11-FEB-26 9D74 0 JRNL AUTH J.JIANG,A.K.PANDA,K.NATARAJAN,H.LEI,S.SHARMA,L.F.BOYD, JRNL AUTH 2 R.R.TOWLER,S.CHEMPATI,J.AHMAD,A.J.MORTON,Z.C.LANG,Y.SUN, JRNL AUTH 3 N.SGOURAKIS,M.MEIER-SCHELLERSHEIM,R.K.HUANG,E.M.SHEVACH, JRNL AUTH 4 D.H.MARGULIES JRNL TITL STRUCTURAL MECHANISM OF ANTI-MHC-I ANTIBODY BLOCKING OF JRNL TITL 2 INHIBITORY NK CELL RECEPTORS IN TUMOR IMMUNITY. JRNL REF COMMUN BIOL 2026 JRNL REFN ESSN 2399-3642 JRNL PMID 41629525 JRNL DOI 10.1038/S42003-026-09641-8 REMARK 2 REMARK 2 RESOLUTION. 3.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, SERIALEM, CRYOSPARC, UCSF REMARK 3 CHIMERAX, PHENIX, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : SIMULTANEOUS ITERATIVE (SIRT) REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 8TQ6 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : CC REMARK 3 OVERALL ANISOTROPIC B VALUE : 128.800 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) : 3.310 REMARK 3 NUMBER OF PARTICLES : 406992 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9D74 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000285762. 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 : COMPLEX OF ANTI-HUMAN-MAB REMARK 245 B1.23.2 FAB AND MHC-I HLA-B44:05 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 : 8.00 REMARK 245 SAMPLE DETAILS : THE SAMPLE WAS MIXED 1:1 MOLE REMARK 245 RATIO OF B1.23.2 FAB AND HLA-B44 AND PURIFIED. WITH REMARK 245 CONCENTRATION OF 1.0 MG/ML REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 3077 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5420.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 REMARK 245 CALIBRATED MAGNIFICATION : 60096 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, H, L, P 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 TRP A 274 REMARK 465 MET B 0 REMARK 465 SER H 127 REMARK 465 SER H 128 REMARK 465 LYS H 129 REMARK 465 SER H 130 REMARK 465 THR H 131 REMARK 465 SER H 132 REMARK 465 GLY H 133 REMARK 465 GLY H 134 REMARK 465 GLU L 212 REMARK 465 CYS L 213 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 GLU A 58 CG CD OE1 OE2 REMARK 470 ARG A 108 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 154 CG CD OE1 OE2 REMARK 470 GLN A 155 CG CD OE1 NE2 REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 GLN A 180 CG CD OE1 NE2 REMARK 470 ARG A 181 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 183 CG OD1 OD2 REMARK 470 LYS A 186 CG CD CE NZ REMARK 470 VAL A 189 CG1 CG2 REMARK 470 HIS A 191 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 232 CG CD OE1 OE2 REMARK 470 ARG A 239 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 254 CG CD OE1 OE2 REMARK 470 ARG A 256 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 260 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 264 CG CD OE1 OE2 REMARK 470 LEU A 266 CG CD1 CD2 REMARK 470 LYS A 268 CG CD CE NZ REMARK 470 LEU A 270 CG CD1 CD2 REMARK 470 THR A 271 OG1 CG2 REMARK 470 LEU A 272 CG CD1 CD2 REMARK 470 ARG A 273 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 44 CG CD OE1 OE2 REMARK 470 ASP B 53 CG OD1 OD2 REMARK 470 LYS B 58 CG CD CE NZ REMARK 470 GLU B 74 CG CD OE1 OE2 REMARK 470 LYS B 75 CG CD CE NZ REMARK 470 SER B 88 OG REMARK 470 GLN B 89 CG CD OE1 NE2 REMARK 470 ARG B 97 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 98 CG OD1 OD2 REMARK 470 MET B 99 CG SD CE REMARK 470 GLN H 1 CG CD OE1 NE2 REMARK 470 LYS H 117 CG CD CE NZ REMARK 470 LEU H 124 CG CD1 CD2 REMARK 470 THR H 135 OG1 CG2 REMARK 470 LEU H 138 CG CD1 CD2 REMARK 470 ASP H 144 CG OD1 OD2 REMARK 470 PHE H 146 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU H 148 CG CD OE1 OE2 REMARK 470 ASN H 155 CG OD1 ND2 REMARK 470 THR H 165 OG1 CG2 REMARK 470 PHE H 166 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU H 170 CG CD1 CD2 REMARK 470 GLN H 171 CG CD OE1 NE2 REMARK 470 SER H 172 OG REMARK 470 SER H 173 OG REMARK 470 LEU H 175 CG CD1 CD2 REMARK 470 SER H 187 OG REMARK 470 SER H 188 OG REMARK 470 LEU H 189 CG CD1 CD2 REMARK 470 THR H 191 OG1 CG2 REMARK 470 GLN H 192 CG CD OE1 NE2 REMARK 470 ASN H 197 CG OD1 ND2 REMARK 470 ASN H 199 CG OD1 ND2 REMARK 470 LYS H 201 CG CD CE NZ REMARK 470 LYS H 206 CG CD CE NZ REMARK 470 ASP H 208 CG OD1 OD2 REMARK 470 LYS H 209 CG CD CE NZ REMARK 470 LYS H 210 CG CD CE NZ REMARK 470 GLU H 212 CG CD OE1 OE2 REMARK 470 LYS H 214 CG CD CE NZ REMARK 470 ASP L 1 CG OD1 OD2 REMARK 470 GLN L 3 CG CD OE1 NE2 REMARK 470 GLN L 37 CG CD OE1 NE2 REMARK 470 GLU L 93 CG CD OE1 OE2 REMARK 470 ASP L 109 CG OD1 OD2 REMARK 470 GLU L 122 CG CD OE1 OE2 REMARK 470 GLN L 123 CG CD OE1 NE2 REMARK 470 LEU L 124 CG CD1 CD2 REMARK 470 LYS L 141 CG CD CE NZ REMARK 470 LYS L 146 CG CD CE NZ REMARK 470 LYS L 148 CG CD CE NZ REMARK 470 ILE L 149 CG1 CG2 CD1 REMARK 470 ASP L 150 CG OD1 OD2 REMARK 470 GLU L 153 CG CD OE1 OE2 REMARK 470 ARG L 154 CG CD NE CZ NH1 NH2 REMARK 470 GLN L 155 CG CD OE1 NE2 REMARK 470 ASN L 156 CG OD1 ND2 REMARK 470 LYS L 168 CG CD CE NZ REMARK 470 MET L 174 CG SD CE REMARK 470 SER L 175 OG REMARK 470 SER L 176 OG REMARK 470 LYS L 182 CG CD CE NZ REMARK 470 ASP L 183 CG OD1 OD2 REMARK 470 GLU L 184 CG CD OE1 OE2 REMARK 470 GLU L 186 CG CD OE1 OE2 REMARK 470 ARG L 187 CG CD NE CZ NH1 NH2 REMARK 470 THR L 201 OG1 CG2 REMARK 470 ASN L 211 CG OD1 ND2 REMARK 470 GLU P 1 CG CD OE1 OE2 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 14 80.70 -157.40 REMARK 500 ASP A 29 -95.88 54.23 REMARK 500 TRP A 51 5.34 -69.47 REMARK 500 LEU A 130 -0.19 76.61 REMARK 500 ASP A 183 144.83 68.60 REMARK 500 ILE H 48 -63.05 -106.90 REMARK 500 SER H 56 13.69 58.39 REMARK 500 ALA H 92 -164.96 -160.12 REMARK 500 ALA H 125 57.51 -142.32 REMARK 500 SER H 172 -138.85 53.72 REMARK 500 LEU H 189 -99.08 50.63 REMARK 500 TYR L 32 36.50 -99.69 REMARK 500 ARG L 50 18.90 59.74 REMARK 500 ALA L 51 -0.67 66.48 REMARK 500 GLN L 69 -39.64 -130.42 REMARK 500 SER L 76 -108.63 57.84 REMARK 500 ASN L 137 63.49 60.82 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8TQ6 RELATED DB: PDB REMARK 900 RELATED ID: EMD-46602 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF ANTI-MHC-I FAB B1.23.2 COMPLEX WITH HLA-B44:05 REMARK 900 RELATED ID: EMD-46601 RELATED DB: EMDB DBREF 9D74 A 2 274 UNP Q860B7 Q860B7_HUMAN 1 273 DBREF 9D74 B 1 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 9D74 H 1 214 PDB 9D74 9D74 1 214 DBREF 9D74 L 1 213 PDB 9D74 9D74 1 213 DBREF 9D74 P 1 9 UNP Q9TQB0 Q9TQB0_HUMAN 36 44 SEQADV 9D74 GLY A 1 UNP Q860B7 EXPRESSION TAG SEQADV 9D74 MET B 0 UNP P61769 INITIATING METHIONINE SEQRES 1 A 274 GLY SER HIS SER MET ARG TYR PHE TYR THR ALA MET SER SEQRES 2 A 274 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE THR VAL GLY SEQRES 3 A 274 TYR VAL ASP ASP THR LEU PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 274 ALA THR SER PRO ARG LYS GLU PRO ARG ALA PRO TRP ILE SEQRES 5 A 274 GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG GLU THR GLN SEQRES 6 A 274 ILE SER LYS THR ASN THR GLN THR TYR ARG GLU ASN LEU SEQRES 7 A 274 ARG THR ALA LEU ARG TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 A 274 SER HIS ILE ILE GLN ARG MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 274 PRO ASP GLY ARG LEU LEU ARG GLY TYR ASP GLN TYR ALA SEQRES 10 A 274 TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU SEQRES 11 A 274 SER SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE THR SEQRES 12 A 274 GLN ARG LYS TRP GLU ALA ALA ARG VAL ALA GLU GLN ASP SEQRES 13 A 274 ARG ALA TYR LEU GLU GLY LEU CYS VAL GLU SER LEU ARG SEQRES 14 A 274 ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG ALA SEQRES 15 A 274 ASP PRO PRO LYS THR HIS VAL THR HIS HIS PRO ILE SER SEQRES 16 A 274 ASP HIS GLU VAL THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 A 274 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 A 274 GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 A 274 PRO ALA GLY ASP ARG THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 A 274 VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS SEQRES 21 A 274 VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG SEQRES 22 A 274 TRP SEQRES 1 B 100 MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG SEQRES 2 B 100 HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS SEQRES 3 B 100 TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP SEQRES 4 B 100 LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SEQRES 5 B 100 SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU SEQRES 6 B 100 LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU SEQRES 7 B 100 TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO SEQRES 8 B 100 LYS ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 H 214 GLN VAL GLN LEU GLN GLN SER GLY THR VAL LEU ALA ARG SEQRES 2 H 214 PRO GLY SER SER VAL LYS MET SER CYS LYS ALA SER GLY SEQRES 3 H 214 TYR SER PHE THR SER TYR TRP MET HIS TRP VAL LYS GLN SEQRES 4 H 214 ARG PRO GLY GLN GLY LEU GLU TRP ILE GLY ALA ILE TYR SEQRES 5 H 214 PRO GLY ASN SER ASP ALA THR TYR ASN GLN LYS PHE LYS SEQRES 6 H 214 GLY LYS ALA LYS LEU THR ALA VAL THR SER ALA ASN THR SEQRES 7 H 214 ALA TYR MET GLU LEU SER SER LEU THR ASN GLU ASP SER SEQRES 8 H 214 ALA VAL TYR TYR CYS THR ASN TYR PHE ASP GLN TRP GLY SEQRES 9 H 214 GLN GLY THR THR LEU THR VAL SER SER ALA SER THR LYS SEQRES 10 H 214 GLY PRO SER VAL PHE PRO LEU ALA PRO SER SER LYS SER SEQRES 11 H 214 THR SER GLY GLY THR ALA ALA LEU GLY CYS LEU VAL LYS SEQRES 12 H 214 ASP TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN SER SEQRES 13 H 214 GLY ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA VAL SEQRES 14 H 214 LEU GLN SER SER GLY LEU TYR SER LEU SER SER VAL VAL SEQRES 15 H 214 THR VAL PRO SER SER SER LEU GLY THR GLN THR TYR ILE SEQRES 16 H 214 CYS ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL ASP SEQRES 17 H 214 LYS LYS VAL GLU PRO LYS SEQRES 1 L 213 ASP ILE GLN MET THR GLN THR PRO SER SER MET TYR ALA SEQRES 2 L 213 SER LEU GLY GLU ARG VAL THR ILE THR CYS LYS ALA SER SEQRES 3 L 213 GLN ASP ILE ASN SER TYR LEU ASN TRP PHE GLN LEU LYS SEQRES 4 L 213 PRO GLY LYS SER PRO LYS THR LEU ILE TYR ARG ALA ASN SEQRES 5 L 213 ARG LEU VAL ASP GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 L 213 GLY SER GLY GLN ASP TYR SER LEU THR ILE SER SER LEU SEQRES 7 L 213 GLU TYR GLU ASP MET GLY ILE TYR TYR CYS LEU GLN TYR SEQRES 8 L 213 ASP GLU LEU TYR THR PHE GLY GLY GLY THR LYS LEU GLU SEQRES 9 L 213 MET LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE SEQRES 10 L 213 PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SER SEQRES 11 L 213 VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE SEQRES 12 L 213 ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN SEQRES 13 L 213 GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SEQRES 14 L 213 SER THR TYR SER MET SER SER THR LEU THR LEU THR LYS SEQRES 15 L 213 ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA SEQRES 16 L 213 THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER PHE SEQRES 17 L 213 ASN ARG ASN GLU CYS SEQRES 1 P 9 GLU GLU PHE GLY ARG ALA PHE SER PHE HELIX 1 AA1 ALA A 49 GLU A 53 5 5 HELIX 2 AA2 GLY A 56 ASN A 86 1 31 HELIX 3 AA3 ALA A 139 ALA A 150 1 12 HELIX 4 AA4 ARG A 151 GLU A 161 1 11 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 GLN H 62 LYS H 65 5 4 HELIX 8 AA8 THR H 87 SER H 91 5 5 HELIX 9 AA9 SER L 120 SER L 126 1 7 HELIX 10 AB1 LYS L 182 ARG L 187 1 6 SHEET 1 AA1 7 GLU A 46 PRO A 47 0 SHEET 2 AA1 7 THR A 31 ASP A 37 -1 N ARG A 35 O GLU A 46 SHEET 3 AA1 7 ARG A 21 VAL A 28 -1 N VAL A 28 O THR A 31 SHEET 4 AA1 7 HIS A 3 MET A 12 -1 N MET A 12 O ARG A 21 SHEET 5 AA1 7 ILE A 94 VAL A 103 -1 O ILE A 95 N ALA A 11 SHEET 6 AA1 7 LEU A 109 TYR A 118 -1 O ARG A 111 N ASP A 102 SHEET 7 AA1 7 ASP A 122 ALA A 125 -1 O ILE A 124 N TYR A 116 SHEET 1 AA2 4 VAL A 189 PRO A 193 0 SHEET 2 AA2 4 GLU A 198 PHE A 208 -1 O ARG A 202 N THR A 190 SHEET 3 AA2 4 PHE A 241 PRO A 250 -1 O VAL A 249 N VAL 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 VAL A 189 PRO A 193 0 SHEET 2 AA3 4 GLU A 198 PHE A 208 -1 O ARG A 202 N THR A 190 SHEET 3 AA3 4 PHE A 241 PRO A 250 -1 O VAL A 249 N VAL A 199 SHEET 4 AA3 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 AA4 3 THR A 214 ARG A 219 0 SHEET 2 AA4 3 TYR A 257 GLN A 262 -1 O GLN A 262 N THR A 214 SHEET 3 AA4 3 THR A 271 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 SER B 28 N LYS B 6 SHEET 3 AA5 4 PHE B 62 PHE B 70 -1 O PHE B 70 N ASN B 21 SHEET 4 AA5 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 AA6 4 GLU B 44 ILE B 46 0 SHEET 2 AA6 4 ILE B 35 LYS B 41 -1 N LYS B 41 O GLU B 44 SHEET 3 AA6 4 TYR B 78 HIS B 84 -1 O ALA B 79 N LEU B 40 SHEET 4 AA6 4 LYS B 91 LYS B 94 -1 O LYS B 91 N VAL B 82 SHEET 1 AA7 4 GLN H 5 GLN H 6 0 SHEET 2 AA7 4 VAL H 18 LYS H 23 -1 O LYS H 23 N GLN H 5 SHEET 3 AA7 4 THR H 78 LEU H 83 -1 O LEU H 83 N VAL H 18 SHEET 4 AA7 4 ALA H 68 VAL H 73 -1 N VAL H 73 O THR H 78 SHEET 1 AA8 6 VAL H 10 ALA H 12 0 SHEET 2 AA8 6 THR H 107 VAL H 111 1 O THR H 108 N VAL H 10 SHEET 3 AA8 6 ALA H 92 THR H 97 -1 N ALA H 92 O LEU H 109 SHEET 4 AA8 6 MET H 34 GLN H 39 -1 N GLN H 39 O VAL H 93 SHEET 5 AA8 6 GLU H 46 ILE H 51 -1 O ILE H 48 N TRP H 36 SHEET 6 AA8 6 ALA H 58 TYR H 60 -1 O THR H 59 N ALA H 50 SHEET 1 AA9 4 SER H 120 LEU H 124 0 SHEET 2 AA9 4 ALA H 136 LYS H 143 -1 O LEU H 141 N PHE H 122 SHEET 3 AA9 4 LEU H 178 VAL H 184 -1 O VAL H 184 N ALA H 136 SHEET 4 AA9 4 VAL H 163 THR H 165 -1 N HIS H 164 O VAL H 181 SHEET 1 AB1 3 VAL H 150 TRP H 154 0 SHEET 2 AB1 3 CYS H 196 HIS H 200 -1 O ASN H 199 N THR H 151 SHEET 3 AB1 3 THR H 205 LYS H 209 -1 O VAL H 207 N VAL H 198 SHEET 1 AB2 4 THR L 5 GLN L 6 0 SHEET 2 AB2 4 THR L 20 LYS L 24 -1 O LYS L 24 N THR L 5 SHEET 3 AB2 4 ASP L 70 THR L 74 -1 O TYR L 71 N CYS L 23 SHEET 4 AB2 4 SER L 63 SER L 65 -1 N SER L 65 O SER L 72 SHEET 1 AB3 6 SER L 10 TYR L 12 0 SHEET 2 AB3 6 THR L 101 GLU L 104 1 O GLU L 104 N MET L 11 SHEET 3 AB3 6 ILE L 85 TYR L 91 -1 N TYR L 86 O THR L 101 SHEET 4 AB3 6 LEU L 33 LEU L 38 -1 N ASN L 34 O LEU L 89 SHEET 5 AB3 6 LYS L 45 TYR L 49 -1 O LEU L 47 N TRP L 35 SHEET 6 AB3 6 ARG L 53 LEU L 54 -1 O ARG L 53 N TYR L 49 SHEET 1 AB4 4 SER L 10 TYR L 12 0 SHEET 2 AB4 4 THR L 101 GLU L 104 1 O GLU L 104 N MET L 11 SHEET 3 AB4 4 ILE L 85 TYR L 91 -1 N TYR L 86 O THR L 101 SHEET 4 AB4 4 TYR L 95 PHE L 97 -1 O THR L 96 N GLN L 90 SHEET 1 AB5 4 THR L 113 PHE L 117 0 SHEET 2 AB5 4 GLY L 128 PHE L 138 -1 O ASN L 136 N THR L 113 SHEET 3 AB5 4 TYR L 172 THR L 181 -1 O SER L 176 N CYS L 133 SHEET 4 AB5 4 VAL L 158 SER L 161 -1 N LEU L 159 O THR L 177 SHEET 1 AB6 4 SER L 152 GLU L 153 0 SHEET 2 AB6 4 ASN L 144 ILE L 149 -1 N ILE L 149 O SER L 152 SHEET 3 AB6 4 TYR L 191 THR L 196 -1 O GLU L 194 N LYS L 146 SHEET 4 AB6 4 ILE L 204 PHE L 208 -1 O LYS L 206 N CYS L 193 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.03 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.03 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.04 SSBOND 4 CYS H 22 CYS H 96 1555 1555 2.03 SSBOND 5 CYS H 140 CYS H 196 1555 1555 2.04 SSBOND 6 CYS L 23 CYS L 88 1555 1555 2.04 SSBOND 7 CYS L 133 CYS L 193 1555 1555 2.04 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 CONECT 836 1321 CONECT 1321 836 CONECT 1613 2048 CONECT 2048 1613 CONECT 2336 2780 CONECT 2780 2336 CONECT 3080 3664 CONECT 3664 3080 CONECT 3910 4277 CONECT 4277 3910 CONECT 4555 5066 CONECT 5066 4555 CONECT 5378 5810 CONECT 5810 5378 MASTER 256 0 0 10 65 0 0 6 6017 5 14 65 END