HEADER IMMUNE SYSTEM 17-OCT-25 9X7U TITLE COMPLEX OF HLA-A2, A CLASS I MHC, WITH A UTP20 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC CLASS I ANTIGEN; COMPND 3 CHAIN: A, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 7 CHAIN: B, E; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: TUMOR ANTIGEN UTP20 PEPTIDE; COMPND 11 CHAIN: C, F; COMPND 12 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 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: B2M, CDABP0092, HDCMA22P; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_TAXID: 9606; SOURCE 18 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMPLEX OF HLA-A2, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR J.WANG,D.C.WU REVDAT 1 23-SEP-26 9X7U 0 JRNL AUTH J.WANG,S.LI,L.MAO,D.YANG,Z.YAO,J.SHI,W.HE,D.WU JRNL TITL STRUCTURAL BASIS FOR CD8 + T CELL RECOGNITION OF THE JRNL TITL 2 CHARGE-REVERSED NEOANTIGEN UTP20 D2661H. JRNL REF J.STRUCT.BIOL. 08371 2026 JRNL REFN ESSN 1095-8657 JRNL PMID 42727733 JRNL DOI 10.1016/J.JSB.2026.108371 REMARK 2 REMARK 2 RESOLUTION. 1.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.59 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 104540 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.910 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.5800 - 3.8300 0.99 7742 145 0.1603 0.1764 REMARK 3 2 3.8300 - 3.0400 1.00 7705 155 0.1617 0.2170 REMARK 3 3 3.0400 - 2.6600 1.00 7642 147 0.1888 0.2208 REMARK 3 4 2.6600 - 2.4100 1.00 7656 153 0.1943 0.2491 REMARK 3 5 2.4100 - 2.2400 1.00 7622 154 0.1851 0.1920 REMARK 3 6 2.2400 - 2.1100 1.00 7633 148 0.1822 0.2393 REMARK 3 7 2.1100 - 2.0000 1.00 7600 153 0.1907 0.2448 REMARK 3 8 2.0000 - 1.9200 1.00 7665 140 0.1976 0.2363 REMARK 3 9 1.9200 - 1.8400 1.00 7611 151 0.2137 0.2464 REMARK 3 10 1.8400 - 1.7800 1.00 7624 149 0.2226 0.2651 REMARK 3 11 1.7800 - 1.7200 0.99 7495 144 0.2386 0.2394 REMARK 3 12 1.7200 - 1.6700 0.92 7017 133 0.2493 0.2849 REMARK 3 13 1.6700 - 1.6300 0.82 6187 119 0.2709 0.3149 REMARK 3 14 1.6300 - 1.5900 0.70 5341 109 0.2752 0.2997 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.430 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 6470 REMARK 3 ANGLE : 0.969 8772 REMARK 3 CHIRALITY : 0.058 894 REMARK 3 PLANARITY : 0.008 1144 REMARK 3 DIHEDRAL : 6.039 860 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9X7U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 22-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300064751. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAY-25 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 : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97861 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 104544 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.590 REMARK 200 RESOLUTION RANGE LOW (A) : 27.580 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.12440 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.59 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.65 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3000, SODIUM CHLORIDE, REMARK 280 HYDROXYETHYL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-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 42.14000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: 4270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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: 4330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, 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 MET A 1 REMARK 465 GLY A 2 REMARK 465 MET D 1 REMARK 465 GLY D 2 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 O HOH D 580 O HOH D 633 2.03 REMARK 500 O HOH A 520 O HOH A 564 2.05 REMARK 500 O HOH A 332 O HOH A 718 2.05 REMARK 500 O HOH B 257 O HOH B 282 2.06 REMARK 500 O HOH A 687 O HOH A 744 2.06 REMARK 500 O HOH A 511 O HOH A 614 2.06 REMARK 500 O HOH A 652 O HOH A 717 2.07 REMARK 500 O HOH D 579 O HOH D 590 2.07 REMARK 500 O HOH D 373 O HOH D 627 2.07 REMARK 500 O HOH D 303 O HOH D 511 2.08 REMARK 500 O HOH B 302 O HOH B 346 2.08 REMARK 500 O HOH A 376 O HOH A 512 2.08 REMARK 500 O HOH E 297 O HOH E 348 2.10 REMARK 500 O HOH D 544 O HOH D 616 2.11 REMARK 500 O HOH A 307 O HOH B 356 2.11 REMARK 500 O HOH D 572 O HOH D 610 2.11 REMARK 500 O HOH A 344 O HOH B 321 2.12 REMARK 500 O HOH B 313 O HOH B 319 2.12 REMARK 500 O SER A 106 O HOH A 301 2.12 REMARK 500 NH1 ARG A 66 O HOH A 302 2.13 REMARK 500 O HOH D 319 O HOH D 554 2.13 REMARK 500 O HOH D 448 O HOH D 597 2.13 REMARK 500 O ALA A 137 O HOH A 303 2.13 REMARK 500 O HOH B 287 O HOH B 304 2.13 REMARK 500 O HOH A 359 O HOH A 576 2.13 REMARK 500 O HOH D 319 O HOH D 536 2.14 REMARK 500 O HOH A 457 O HOH A 601 2.14 REMARK 500 O HOH A 310 O HOH A 452 2.14 REMARK 500 O HOH E 290 O HOH E 314 2.14 REMARK 500 O HOH D 528 O HOH D 678 2.14 REMARK 500 O HOH B 268 O HOH B 362 2.14 REMARK 500 O HOH D 613 O HOH D 630 2.15 REMARK 500 O HOH A 711 O HOH B 354 2.15 REMARK 500 O HOH E 309 O HOH E 357 2.15 REMARK 500 O HOH E 271 O HOH E 310 2.15 REMARK 500 O HOH B 298 O HOH B 370 2.15 REMARK 500 O HOH A 621 O HOH A 695 2.16 REMARK 500 O HOH A 320 O HOH A 605 2.16 REMARK 500 OH TYR A 114 O HOH A 304 2.16 REMARK 500 O HOH A 308 O HOH A 537 2.16 REMARK 500 OE1 GLU E 70 O HOH E 201 2.16 REMARK 500 O HOH D 661 O HOH D 711 2.16 REMARK 500 O LEU D 267 O HOH D 301 2.16 REMARK 500 O HOH D 560 O HOH D 604 2.17 REMARK 500 O HOH E 208 O HOH E 322 2.17 REMARK 500 O HOH D 612 O HOH E 361 2.17 REMARK 500 O HOH A 581 O HOH A 689 2.17 REMARK 500 OE2 GLU D 167 O HOH D 302 2.17 REMARK 500 O HOH B 395 O HOH B 406 2.17 REMARK 500 O HOH D 356 O HOH D 632 2.18 REMARK 500 REMARK 500 THIS ENTRY HAS 65 CLOSE CONTACTS REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH D 580 O HOH D 585 1655 2.04 REMARK 500 O HOH B 221 O HOH C 110 1455 2.07 REMARK 500 O HOH A 343 O HOH D 568 1455 2.08 REMARK 500 O HOH D 373 O HOH D 585 1655 2.09 REMARK 500 O HOH A 303 O HOH A 521 1655 2.12 REMARK 500 O HOH A 741 O HOH D 693 2646 2.15 REMARK 500 O HOH A 508 O HOH E 287 2546 2.18 REMARK 500 O HOH A 691 O HOH D 339 2646 2.19 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 ASP A 30 -128.41 53.05 REMARK 500 GLN A 181 59.51 -98.77 REMARK 500 PRO A 211 -179.12 -69.33 REMARK 500 TRP B 61 -4.14 80.48 REMARK 500 ASP D 30 -127.10 51.77 REMARK 500 TRP E 61 -1.15 79.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 744 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 745 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH A 746 DISTANCE = 6.67 ANGSTROMS REMARK 525 HOH A 747 DISTANCE = 6.93 ANGSTROMS REMARK 525 HOH B 408 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH D 712 DISTANCE = 6.21 ANGSTROMS DBREF 9X7U A 2 276 UNP Q8WLS4 Q8WLS4_HUMAN 25 299 DBREF 9X7U B 2 100 UNP P61769 B2MG_HUMAN 21 119 DBREF 9X7U C 1 9 PDB 9X7U 9X7U 1 9 DBREF 9X7U D 2 276 UNP Q8WLS4 Q8WLS4_HUMAN 25 299 DBREF 9X7U E 2 100 UNP P61769 B2MG_HUMAN 21 119 DBREF 9X7U F 1 9 PDB 9X7U 9X7U 1 9 SEQADV 9X7U MET A 1 UNP Q8WLS4 INITIATING METHIONINE SEQADV 9X7U MET B 1 UNP P61769 INITIATING METHIONINE SEQADV 9X7U MET D 1 UNP Q8WLS4 INITIATING METHIONINE SEQADV 9X7U MET E 1 UNP P61769 INITIATING METHIONINE SEQRES 1 A 276 MET GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SEQRES 2 A 276 SER ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL SEQRES 3 A 276 GLY TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER SEQRES 4 A 276 ASP ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP SEQRES 5 A 276 ILE GLU GLN GLU GLY PRO GLU TYR TRP ASP GLY GLU THR SEQRES 6 A 276 ARG LYS VAL LYS ALA HIS SER GLN THR HIS ARG VAL ASP SEQRES 7 A 276 LEU GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA SEQRES 8 A 276 GLY SER HIS THR VAL GLN ARG MET TYR GLY CYS ASP VAL SEQRES 9 A 276 GLY SER ASP TRP ARG PHE LEU ARG GLY TYR HIS GLN TYR SEQRES 10 A 276 ALA TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP SEQRES 11 A 276 LEU ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR SEQRES 12 A 276 THR LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN SEQRES 13 A 276 LEU ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU SEQRES 14 A 276 ARG ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG SEQRES 15 A 276 THR ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SEQRES 16 A 276 SER ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER SEQRES 17 A 276 PHE TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP SEQRES 18 A 276 GLY GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR SEQRES 19 A 276 ARG PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA SEQRES 20 A 276 VAL VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS SEQRES 21 A 276 HIS VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU SEQRES 22 A 276 ARG TRP GLU 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 C 9 ALA MET ASP LEU GLY ILE HIS LYS VAL SEQRES 1 D 276 MET GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SEQRES 2 D 276 SER ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL SEQRES 3 D 276 GLY TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER SEQRES 4 D 276 ASP ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP SEQRES 5 D 276 ILE GLU GLN GLU GLY PRO GLU TYR TRP ASP GLY GLU THR SEQRES 6 D 276 ARG LYS VAL LYS ALA HIS SER GLN THR HIS ARG VAL ASP SEQRES 7 D 276 LEU GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA SEQRES 8 D 276 GLY SER HIS THR VAL GLN ARG MET TYR GLY CYS ASP VAL SEQRES 9 D 276 GLY SER ASP TRP ARG PHE LEU ARG GLY TYR HIS GLN TYR SEQRES 10 D 276 ALA TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP SEQRES 11 D 276 LEU ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR SEQRES 12 D 276 THR LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN SEQRES 13 D 276 LEU ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU SEQRES 14 D 276 ARG ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG SEQRES 15 D 276 THR ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SEQRES 16 D 276 SER ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER SEQRES 17 D 276 PHE TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP SEQRES 18 D 276 GLY GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR SEQRES 19 D 276 ARG PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA SEQRES 20 D 276 VAL VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS SEQRES 21 D 276 HIS VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU SEQRES 22 D 276 ARG TRP GLU SEQRES 1 E 100 MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG SEQRES 2 E 100 HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS SEQRES 3 E 100 TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP SEQRES 4 E 100 LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SEQRES 5 E 100 SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU SEQRES 6 E 100 LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU SEQRES 7 E 100 TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO SEQRES 8 E 100 LYS ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 F 9 ALA MET ASP LEU GLY ILE HIS LYS VAL FORMUL 7 HOH *1259(H2 O) HELIX 1 AA1 ALA A 50 GLU A 54 5 5 HELIX 2 AA2 GLY A 57 ASN A 87 1 31 HELIX 3 AA3 ASP A 138 ALA A 151 1 14 HELIX 4 AA4 HIS A 152 GLY A 163 1 12 HELIX 5 AA5 GLY A 163 GLY A 176 1 14 HELIX 6 AA6 GLY A 176 GLN A 181 1 6 HELIX 7 AA7 THR A 226 THR A 229 5 4 HELIX 8 AA8 GLN A 254 GLN A 256 5 3 HELIX 9 AA9 ALA D 50 GLU D 54 5 5 HELIX 10 AB1 GLY D 57 ASN D 87 1 31 HELIX 11 AB2 ASP D 138 ALA D 151 1 14 HELIX 12 AB3 HIS D 152 GLY D 163 1 12 HELIX 13 AB4 GLY D 163 GLY D 176 1 14 HELIX 14 AB5 GLY D 176 GLN D 181 1 6 HELIX 15 AB6 THR D 226 THR D 229 5 4 HELIX 16 AB7 GLN D 254 GLN D 256 5 3 SHEET 1 AA1 8 GLU A 47 PRO A 48 0 SHEET 2 AA1 8 THR A 32 ASP A 38 -1 N ARG A 36 O GLU A 47 SHEET 3 AA1 8 ARG A 22 VAL A 29 -1 N GLY A 27 O PHE A 34 SHEET 4 AA1 8 HIS A 4 VAL A 13 -1 N THR A 11 O ILE A 24 SHEET 5 AA1 8 THR A 95 VAL A 104 -1 O VAL A 96 N SER A 12 SHEET 6 AA1 8 PHE A 110 TYR A 119 -1 O GLN A 116 N MET A 99 SHEET 7 AA1 8 LYS A 122 LEU A 127 -1 O LEU A 127 N HIS A 115 SHEET 8 AA1 8 TRP A 134 THR A 135 -1 O THR A 135 N ALA A 126 SHEET 1 AA2 4 LYS A 187 ALA A 194 0 SHEET 2 AA2 4 GLU A 199 PHE A 209 -1 O TRP A 205 N HIS A 189 SHEET 3 AA2 4 PHE A 242 PRO A 251 -1 O ALA A 246 N CYS A 204 SHEET 4 AA2 4 GLU A 230 LEU A 231 -1 N GLU A 230 O ALA A 247 SHEET 1 AA3 4 LYS A 187 ALA A 194 0 SHEET 2 AA3 4 GLU A 199 PHE A 209 -1 O TRP A 205 N HIS A 189 SHEET 3 AA3 4 PHE A 242 PRO A 251 -1 O ALA A 246 N CYS A 204 SHEET 4 AA3 4 ARG A 235 PRO A 236 -1 N ARG A 235 O GLN A 243 SHEET 1 AA4 4 GLU A 223 ASP A 224 0 SHEET 2 AA4 4 THR A 215 ARG A 220 -1 N ARG A 220 O GLU A 223 SHEET 3 AA4 4 TYR A 258 GLN A 263 -1 O HIS A 261 N THR A 217 SHEET 4 AA4 4 LEU A 271 ARG A 274 -1 O LEU A 273 N CYS A 260 SHEET 1 AA5 4 LYS B 7 SER B 12 0 SHEET 2 AA5 4 ASN B 22 PHE B 31 -1 O ASN B 25 N TYR B 11 SHEET 3 AA5 4 PHE B 63 PHE B 71 -1 O THR B 69 N LEU B 24 SHEET 4 AA5 4 GLU B 51 HIS B 52 -1 N GLU B 51 O TYR B 68 SHEET 1 AA6 4 LYS B 7 SER B 12 0 SHEET 2 AA6 4 ASN B 22 PHE B 31 -1 O ASN B 25 N TYR B 11 SHEET 3 AA6 4 PHE B 63 PHE B 71 -1 O THR B 69 N LEU B 24 SHEET 4 AA6 4 SER B 56 PHE B 57 -1 N SER B 56 O TYR B 64 SHEET 1 AA7 4 GLU B 45 ARG B 46 0 SHEET 2 AA7 4 GLU B 37 LYS B 42 -1 N LYS B 42 O GLU B 45 SHEET 3 AA7 4 TYR B 79 ASN B 84 -1 O ARG B 82 N ASP B 39 SHEET 4 AA7 4 LYS B 92 LYS B 95 -1 O LYS B 92 N VAL B 83 SHEET 1 AA8 8 GLU D 47 PRO D 48 0 SHEET 2 AA8 8 THR D 32 ASP D 38 -1 N ARG D 36 O GLU D 47 SHEET 3 AA8 8 ARG D 22 VAL D 29 -1 N GLY D 27 O PHE D 34 SHEET 4 AA8 8 HIS D 4 VAL D 13 -1 N ARG D 7 O TYR D 28 SHEET 5 AA8 8 THR D 95 VAL D 104 -1 O VAL D 96 N SER D 12 SHEET 6 AA8 8 PHE D 110 TYR D 119 -1 O LEU D 111 N ASP D 103 SHEET 7 AA8 8 LYS D 122 LEU D 127 -1 O LEU D 127 N HIS D 115 SHEET 8 AA8 8 TRP D 134 ALA D 136 -1 O THR D 135 N ALA D 126 SHEET 1 AA9 4 LYS D 187 ALA D 194 0 SHEET 2 AA9 4 GLU D 199 PHE D 209 -1 O TRP D 205 N HIS D 189 SHEET 3 AA9 4 PHE D 242 PRO D 251 -1 O ALA D 246 N CYS D 204 SHEET 4 AA9 4 GLU D 230 LEU D 231 -1 N GLU D 230 O ALA D 247 SHEET 1 AB1 4 LYS D 187 ALA D 194 0 SHEET 2 AB1 4 GLU D 199 PHE D 209 -1 O TRP D 205 N HIS D 189 SHEET 3 AB1 4 PHE D 242 PRO D 251 -1 O ALA D 246 N CYS D 204 SHEET 4 AB1 4 ARG D 235 PRO D 236 -1 N ARG D 235 O GLN D 243 SHEET 1 AB2 4 GLU D 223 ASP D 224 0 SHEET 2 AB2 4 THR D 215 ARG D 220 -1 N ARG D 220 O GLU D 223 SHEET 3 AB2 4 TYR D 258 GLN D 263 -1 O HIS D 261 N THR D 217 SHEET 4 AB2 4 LEU D 271 LEU D 273 -1 O LEU D 273 N CYS D 260 SHEET 1 AB3 4 LYS E 7 SER E 12 0 SHEET 2 AB3 4 ASN E 22 PHE E 31 -1 O ASN E 25 N TYR E 11 SHEET 3 AB3 4 PHE E 63 PHE E 71 -1 O PHE E 71 N ASN E 22 SHEET 4 AB3 4 GLU E 51 HIS E 52 -1 N GLU E 51 O TYR E 68 SHEET 1 AB4 4 LYS E 7 SER E 12 0 SHEET 2 AB4 4 ASN E 22 PHE E 31 -1 O ASN E 25 N TYR E 11 SHEET 3 AB4 4 PHE E 63 PHE E 71 -1 O PHE E 71 N ASN E 22 SHEET 4 AB4 4 SER E 56 PHE E 57 -1 N SER E 56 O TYR E 64 SHEET 1 AB5 4 GLU E 45 ARG E 46 0 SHEET 2 AB5 4 GLU E 37 LYS E 42 -1 N LYS E 42 O GLU E 45 SHEET 3 AB5 4 TYR E 79 ASN E 84 -1 O ALA E 80 N LEU E 41 SHEET 4 AB5 4 LYS E 92 LYS E 95 -1 O LYS E 92 N VAL E 83 SSBOND 1 CYS A 102 CYS A 165 1555 1555 2.06 SSBOND 2 CYS A 204 CYS A 260 1555 1555 2.01 SSBOND 3 CYS B 26 CYS B 81 1555 1555 2.00 SSBOND 4 CYS D 102 CYS D 165 1555 1555 2.06 SSBOND 5 CYS D 204 CYS D 260 1555 1555 2.02 SSBOND 6 CYS E 26 CYS E 81 1555 1555 2.01 CISPEP 1 TYR A 210 PRO A 211 0 -1.11 CISPEP 2 HIS B 32 PRO B 33 0 -2.46 CISPEP 3 TYR D 210 PRO D 211 0 1.27 CISPEP 4 HIS E 32 PRO E 33 0 1.69 CRYST1 58.400 84.280 83.900 90.00 90.05 90.00 P 1 21 1 4 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 0.017123 0.000000 0.000015 0.00000 SCALE2 0.000000 0.011865 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011919 0.00000 CONECT 815 1331 CONECT 1331 815 CONECT 1655 2105 CONECT 2105 1655 CONECT 2454 2917 CONECT 2917 2454 CONECT 3965 4481 CONECT 4481 3965 CONECT 4805 5255 CONECT 5255 4805 CONECT 5604 6067 CONECT 6067 5604 MASTER 348 0 0 16 64 0 0 6 7553 6 12 62 END