HEADER IMMUNE SYSTEM 21-AUG-26 45AS TITLE CRYSTAL STRUCTURE OF C11 NANOBODY IN COMPLEX WITH HUMAN MR1-AC-6-FP COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I-RELATED GENE COMPND 3 PROTEIN; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: MHC CLASS I-RELATED GENE PROTEIN,CLASS I HISTOCOMPATIBILITY COMPND 6 ANTIGEN-LIKE PROTEIN; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: UNP RESIDUES 21-119; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: C11 NANOODY; COMPND 15 CHAIN: C; 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: MR1; 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; 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 NANOBODY, MR1, METABOLITE PRESENTATION, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR W.AWAD,J.ROSSJOHN REVDAT 1 07-OCT-26 45AS 0 JRNL AUTH H.S.HUSSAIN,S.J.REDMOND,W.AWAD,C.XU,C.SOLIMAN,H.WANG, JRNL AUTH 2 Y.ZHANG,L.CIACCHI,A.P.GONZALEZ,J.Y.W.MAK,D.P.FAIRLIE, JRNL AUTH 3 J.MCCLUSKEY,A.J.CORBETT,A.P.ULDRICH,J.ROSSJOHN,D.I.GODFREY, JRNL AUTH 4 H.F.KOAY,N.A.GHERARDIN JRNL TITL SPECIFIC TARGETING OF MR1-ANTIGEN COMPLEXES USING JRNL TITL 2 NANOBODIES. JRNL REF SCI IMMUNOL V. 11 B8726 2026 JRNL REFN ESSN 2470-9468 JRNL PMID 42789664 JRNL DOI 10.1126/SCIIMMUNOL.AEB8726 REMARK 2 REMARK 2 RESOLUTION. 3.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5286 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.51 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 43152 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.870 REMARK 3 FREE R VALUE TEST SET COUNT : 3826 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 47.5100 - 9.4200 0.99 1461 140 0.2088 0.1977 REMARK 3 2 9.3900 - 7.4700 1.00 1465 140 0.1798 0.1820 REMARK 3 3 7.4700 - 6.5300 0.98 1452 133 0.2082 0.2176 REMARK 3 4 6.5300 - 5.9300 0.99 1448 150 0.2187 0.2645 REMARK 3 5 5.9300 - 5.5100 1.00 1465 144 0.2134 0.1970 REMARK 3 6 5.5100 - 5.1800 1.00 1469 144 0.1958 0.2453 REMARK 3 7 5.1800 - 4.9300 1.00 1474 135 0.1760 0.1566 REMARK 3 8 4.9200 - 4.7100 1.00 1478 150 0.1497 0.1933 REMARK 3 9 4.7100 - 4.5300 1.00 1447 146 0.1678 0.1730 REMARK 3 10 4.5300 - 4.3700 1.00 1477 152 0.1748 0.1938 REMARK 3 11 4.3700 - 4.2400 1.00 1442 138 0.1673 0.1968 REMARK 3 12 4.2400 - 4.1200 1.00 1470 150 0.1785 0.1844 REMARK 3 13 4.1200 - 4.0100 1.00 1483 135 0.1802 0.2454 REMARK 3 14 4.0100 - 3.9100 1.00 1442 146 0.2032 0.2613 REMARK 3 15 3.9100 - 3.8200 1.00 1460 132 0.2068 0.2651 REMARK 3 16 3.8200 - 3.7400 1.00 1474 153 0.2537 0.2670 REMARK 3 17 3.7400 - 3.6600 1.00 1476 150 0.2471 0.2587 REMARK 3 18 3.6600 - 3.6000 0.99 1469 137 0.2483 0.2676 REMARK 3 19 3.6000 - 3.5300 0.99 1456 140 0.2437 0.2854 REMARK 3 20 3.5300 - 3.4700 0.99 1436 134 0.2656 0.3344 REMARK 3 21 3.4700 - 3.4200 0.99 1423 150 0.2870 0.3014 REMARK 3 22 3.4200 - 3.3600 0.99 1467 145 0.3056 0.3023 REMARK 3 23 3.3600 - 3.3100 0.99 1448 143 0.3074 0.3632 REMARK 3 24 3.3100 - 3.2700 0.99 1456 142 0.3344 0.3636 REMARK 3 25 3.2700 - 3.2200 0.99 1513 134 0.3563 0.3474 REMARK 3 26 3.2200 - 3.1800 0.99 1435 132 0.3581 0.3468 REMARK 3 27 3.1800 - 3.1400 0.92 1340 131 0.4029 0.3471 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) : 0.469 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.481 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 118.5 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 122.4 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 : 0.003 3809 REMARK 3 ANGLE : 0.553 5190 REMARK 3 CHIRALITY : 0.042 552 REMARK 3 PLANARITY : 0.004 686 REMARK 3 DIHEDRAL : 16.619 1322 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -13.3652 44.6145 26.2382 REMARK 3 T TENSOR REMARK 3 T11: 0.9426 T22: 0.6068 REMARK 3 T33: 0.7145 T12: -0.1876 REMARK 3 T13: -0.0490 T23: 0.0242 REMARK 3 L TENSOR REMARK 3 L11: 0.2904 L22: 0.7602 REMARK 3 L33: 0.8073 L12: -0.0926 REMARK 3 L13: -0.1409 L23: 0.3328 REMARK 3 S TENSOR REMARK 3 S11: -0.1613 S12: 0.1537 S13: -0.0951 REMARK 3 S21: 0.1823 S22: 0.2457 S23: 0.0108 REMARK 3 S31: 0.0779 S32: -0.1801 S33: 0.0926 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 45AS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-AUG-26. REMARK 100 THE DEPOSITION ID IS D_1300078580. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-NOV-23 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 : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.953726 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43262 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.140 REMARK 200 RESOLUTION RANGE LOW (A) : 47.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.2600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.14 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.18 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 (%): 77.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SALT, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -Y,-X,-Z+1/3 REMARK 290 5555 -X+Y,Y,-Z+2/3 REMARK 290 6555 X,X-Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 106.04067 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 53.02033 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 53.02033 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 106.04067 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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 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: 3940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 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 A 190 REMARK 465 THR A 191 REMARK 465 PHE A 192 REMARK 465 PRO A 193 REMARK 465 GLY A 194 REMARK 465 VAL A 195 REMARK 465 THR A 196 REMARK 465 ALA A 197 REMARK 465 LYS A 216 REMARK 465 ASN A 217 REMARK 465 GLY A 218 REMARK 465 GLU A 219 REMARK 465 GLU A 220 REMARK 465 GLN A 249 REMARK 465 SER A 250 REMARK 465 SER A 251 REMARK 465 ASN A 252 REMARK 465 LEU A 253 REMARK 465 PRO A 270 REMARK 465 ASP B 98 REMARK 465 MET B 99 REMARK 465 HIS C 124 REMARK 465 HIS C 125 REMARK 465 HIS C 126 REMARK 465 HIS C 127 REMARK 465 HIS C 128 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 SER A 30 OG REMARK 470 GLU A 60 CG CD OE1 OE2 REMARK 470 GLN A 64 CG CD OE1 NE2 REMARK 470 LYS A 78 NZ REMARK 470 LYS A 166 NZ REMARK 470 LYS A 173 CG CD CE NZ REMARK 470 ARG A 185 CD NE CZ NH1 NH2 REMARK 470 ARG A 188 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 189 CG CD CE NZ REMARK 470 LEU A 198 CG CD1 CD2 REMARK 470 LYS A 201 CD CE NZ REMARK 470 GLU A 209 CG CD OE1 OE2 REMARK 470 TYR A 211 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 MET A 215 CG SD CE REMARK 470 ILE A 221 CG1 CG2 CD1 REMARK 470 GLN A 223 CG CD OE1 NE2 REMARK 470 GLU A 224 CD OE1 OE2 REMARK 470 ILE A 230 CD1 REMARK 470 LEU A 231 CG CD1 CD2 REMARK 470 TYR A 238 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 245 CG CD OE1 OE2 REMARK 470 LEU A 246 CG CD1 CD2 REMARK 470 TYR A 254 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 259 CG CD OE1 OE2 REMARK 470 HIS A 264 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 268 CG CD OE1 NE2 REMARK 470 VAL A 269 CG1 CG2 REMARK 470 GLU B 16 CG CD OE1 OE2 REMARK 470 LYS B 19 CG CD CE NZ REMARK 470 LYS B 41 CG CD CE NZ REMARK 470 LYS B 48 CG CD CE NZ REMARK 470 LYS B 58 CG CD CE NZ REMARK 470 LYS B 75 CG CD CE NZ REMARK 470 GLN B 89 CG CD OE1 NE2 REMARK 470 LYS B 94 CG CD CE NZ REMARK 470 GLN C 1 CG CD OE1 NE2 REMARK 470 GLN C 3 CG CD OE1 NE2 REMARK 470 GLN C 13 OE1 NE2 REMARK 470 ILE C 28 CG1 CG2 CD1 REMARK 470 ILE C 29 CG1 CG2 CD1 REMARK 470 VAL C 30 CG1 CG2 REMARK 470 ARG C 54 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 65 CG CD CE NZ REMARK 470 ASN C 74 CG OD1 ND2 REMARK 470 LYS C 76 CD CE NZ REMARK 470 ASN C 77 CG OD1 ND2 REMARK 470 GLU C 122 CG CD OE1 OE2 REMARK 470 HIS C 123 CG ND1 CD2 CE1 NE2 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 N MET B 0 O LEU C 11 2664 2.17 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 29 -120.93 57.94 REMARK 500 GLU A 159 -63.48 -102.32 REMARK 500 PRO A 208 -17.11 -49.51 REMARK 500 ILE A 230 103.49 -58.26 REMARK 500 PRO B 32 -166.91 -74.35 REMARK 500 TRP B 60 -1.31 71.59 REMARK 500 VAL C 48 -60.14 -123.28 REMARK 500 REMARK 500 REMARK: NULL DBREF 45AS A 1 270 UNP Q95460 HMR1_HUMAN 23 292 DBREF 45AS B 1 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 45AS C 1 128 PDB 45AS 45AS 1 128 SEQADV 45AS MET A 0 UNP Q95460 INITIATING METHIONINE SEQADV 45AS SER A 261 UNP Q95460 CYS 283 ENGINEERED MUTATION SEQADV 45AS MET B 0 UNP P61769 INITIATING METHIONINE SEQRES 1 A 271 MET ARG THR HIS SER LEU ARG TYR PHE ARG LEU GLY VAL SEQRES 2 A 271 SER ASP PRO ILE HIS GLY VAL PRO GLU PHE ILE SER VAL SEQRES 3 A 271 GLY TYR VAL ASP SER HIS PRO ILE THR THR TYR ASP SER SEQRES 4 A 271 VAL THR ARG GLN LYS GLU PRO ARG ALA PRO TRP MET ALA SEQRES 5 A 271 GLU ASN LEU ALA PRO ASP HIS TRP GLU ARG TYR THR GLN SEQRES 6 A 271 LEU LEU ARG GLY TRP GLN GLN MET PHE LYS VAL GLU LEU SEQRES 7 A 271 LYS ARG LEU GLN ARG HIS TYR ASN HIS SER GLY SER HIS SEQRES 8 A 271 THR TYR GLN ARG MET ILE GLY CYS GLU LEU LEU GLU ASP SEQRES 9 A 271 GLY SER THR THR GLY PHE LEU GLN TYR ALA TYR ASP GLY SEQRES 10 A 271 GLN ASP PHE LEU ILE PHE ASN LYS ASP THR LEU SER TRP SEQRES 11 A 271 LEU ALA VAL ASP ASN VAL ALA HIS THR ILE LYS GLN ALA SEQRES 12 A 271 TRP GLU ALA ASN GLN HIS GLU LEU LEU TYR GLN LYS ASN SEQRES 13 A 271 TRP LEU GLU GLU GLU CYS ILE ALA TRP LEU LYS ARG PHE SEQRES 14 A 271 LEU GLU TYR GLY LYS ASP THR LEU GLN ARG THR GLU PRO SEQRES 15 A 271 PRO LEU VAL ARG VAL ASN ARG LYS GLU THR PHE PRO GLY SEQRES 16 A 271 VAL THR ALA LEU PHE CYS LYS ALA HIS GLY PHE TYR PRO SEQRES 17 A 271 PRO GLU ILE TYR MET THR TRP MET LYS ASN GLY GLU GLU SEQRES 18 A 271 ILE VAL GLN GLU ILE ASP TYR GLY ASP ILE LEU PRO SER SEQRES 19 A 271 GLY ASP GLY THR TYR GLN ALA TRP ALA SER ILE GLU LEU SEQRES 20 A 271 ASP PRO GLN SER SER ASN LEU TYR SER CYS HIS VAL GLU SEQRES 21 A 271 HIS SER GLY VAL HIS MET VAL LEU GLN VAL PRO 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 128 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 C 128 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 C 128 GLY ILE ILE VAL GLN TYR VAL MET ARG TRP TYR ARG GLN SEQRES 4 C 128 ALA PRO GLY LYS GLU ARG GLU PHE VAL ALA ALA ILE SER SEQRES 5 C 128 LEU ARG GLY GLY ASP THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 C 128 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN ILE SEQRES 7 C 128 VAL TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR SEQRES 8 C 128 ALA VAL TYR TYR CYS ALA ALA ASP SER GLY TYR TYR LEU SEQRES 9 C 128 ASP ASP TYR ASP TYR TRP GLY GLN GLY THR GLN VAL THR SEQRES 10 C 128 VAL SER SER LEU GLU HIS HIS HIS HIS HIS HIS HET 30W A 301 16 HETNAM 30W N-(6-FORMYL-4-OXO-3,4-DIHYDROPTERIDIN-2-YL)ACETAMIDE HETSYN 30W ACETYL 6-FORMYLPTERIN FORMUL 4 30W C9 H7 N5 O3 FORMUL 5 HOH *19(H2 O) HELIX 1 AA1 ALA A 47 ASN A 53 1 7 HELIX 2 AA2 ALA A 55 ASN A 85 1 31 HELIX 3 AA3 ASP A 133 GLU A 144 1 12 HELIX 4 AA4 ASN A 146 GLU A 159 1 14 HELIX 5 AA5 GLU A 159 GLY A 172 1 14 HELIX 6 AA6 GLY A 172 GLN A 177 1 6 HELIX 7 AA7 ASP C 62 LYS C 65 5 4 HELIX 8 AA8 LYS C 87 THR C 91 5 5 SHEET 1 AA1 4 HIS A 31 PRO A 32 0 SHEET 2 AA1 4 PHE A 22 VAL A 28 -1 N VAL A 28 O HIS A 31 SHEET 3 AA1 4 THR A 34 ASP A 37 -1 O TYR A 36 N SER A 24 SHEET 4 AA1 4 GLU A 44 PRO A 45 -1 O GLU A 44 N THR A 35 SHEET 1 AA2 7 HIS A 31 PRO A 32 0 SHEET 2 AA2 7 PHE A 22 VAL A 28 -1 N VAL A 28 O HIS A 31 SHEET 3 AA2 7 HIS A 3 VAL A 12 -1 N ARG A 6 O TYR A 27 SHEET 4 AA2 7 THR A 91 LEU A 100 -1 O LEU A 100 N HIS A 3 SHEET 5 AA2 7 THR A 106 TYR A 114 -1 O ALA A 113 N GLN A 93 SHEET 6 AA2 7 GLN A 117 ASN A 123 -1 O LEU A 120 N TYR A 112 SHEET 7 AA2 7 SER A 128 ALA A 131 -1 O SER A 128 N ASN A 123 SHEET 1 AA3 4 LEU A 183 ASN A 187 0 SHEET 2 AA3 4 PHE A 199 PHE A 205 -1 O LYS A 201 N ARG A 185 SHEET 3 AA3 4 TYR A 238 SER A 243 -1 O ALA A 240 N ALA A 202 SHEET 4 AA3 4 ASP A 226 TYR A 227 -1 N ASP A 226 O SER A 243 SHEET 1 AA4 4 LEU A 183 ASN A 187 0 SHEET 2 AA4 4 PHE A 199 PHE A 205 -1 O LYS A 201 N ARG A 185 SHEET 3 AA4 4 TYR A 238 SER A 243 -1 O ALA A 240 N ALA A 202 SHEET 4 AA4 4 LEU A 231 PRO A 232 -1 N LEU A 231 O GLN A 239 SHEET 1 AA5 3 TYR A 211 TRP A 214 0 SHEET 2 AA5 3 SER A 255 HIS A 260 -1 O GLU A 259 N TYR A 211 SHEET 3 AA5 3 VAL A 263 GLN A 268 -1 O VAL A 263 N HIS A 260 SHEET 1 AA6 4 VAL B 9 SER B 11 0 SHEET 2 AA6 4 ASN B 21 CYS B 25 -1 O ASN B 24 N TYR B 10 SHEET 3 AA6 4 TYR B 66 PHE B 70 -1 O TYR B 66 N CYS B 25 SHEET 4 AA6 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 AA7 3 SER B 28 PHE B 30 0 SHEET 2 AA7 3 PHE B 62 TYR B 63 -1 O PHE B 62 N PHE B 30 SHEET 3 AA7 3 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 AA8 4 GLU B 44 ARG B 45 0 SHEET 2 AA8 4 GLU B 36 LYS B 41 -1 N LYS B 41 O GLU B 44 SHEET 3 AA8 4 TYR B 78 ASN B 83 -1 O ALA B 79 N LEU B 40 SHEET 4 AA8 4 LYS B 91 LYS B 94 -1 O VAL B 93 N CYS B 80 SHEET 1 AA9 4 GLN C 3 SER C 7 0 SHEET 2 AA9 4 LEU C 18 SER C 25 -1 O ALA C 23 N VAL C 5 SHEET 3 AA9 4 ILE C 78 MET C 83 -1 O MET C 83 N LEU C 18 SHEET 4 AA9 4 PHE C 68 ASP C 73 -1 N SER C 71 O TYR C 80 SHEET 1 AB1 6 LEU C 11 GLN C 13 0 SHEET 2 AB1 6 THR C 114 SER C 119 1 O THR C 117 N VAL C 12 SHEET 3 AB1 6 ALA C 92 ASP C 99 -1 N TYR C 94 O THR C 114 SHEET 4 AB1 6 VAL C 33 GLN C 39 -1 N TYR C 37 O TYR C 95 SHEET 5 AB1 6 ARG C 45 ILE C 51 -1 O ALA C 49 N TRP C 36 SHEET 6 AB1 6 TYR C 59 TYR C 60 -1 O TYR C 59 N ALA C 50 SHEET 1 AB2 4 LEU C 11 GLN C 13 0 SHEET 2 AB2 4 THR C 114 SER C 119 1 O THR C 117 N VAL C 12 SHEET 3 AB2 4 ALA C 92 ASP C 99 -1 N TYR C 94 O THR C 114 SHEET 4 AB2 4 TYR C 109 TRP C 110 -1 O TYR C 109 N ALA C 98 SSBOND 1 CYS A 98 CYS A 161 1555 1555 2.03 SSBOND 2 CYS A 200 CYS A 256 1555 1555 2.03 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.03 SSBOND 4 CYS C 22 CYS C 96 1555 1555 2.02 LINK NZ LYS A 43 C9 30W A 301 1555 1555 1.44 CISPEP 1 TYR A 206 PRO A 207 0 3.84 CISPEP 2 HIS B 31 PRO B 32 0 3.24 CRYST1 118.498 118.498 159.061 90.00 90.00 120.00 P 32 1 2 6 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 0.008439 0.004872 0.000000 0.00000 SCALE2 0.000000 0.009744 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006287 0.00000 CONECT 356 3700 CONECT 824 1347 CONECT 1347 824 CONECT 1591 1910 CONECT 1910 1591 CONECT 2201 2648 CONECT 2648 2201 CONECT 2926 3488 CONECT 3488 2926 CONECT 3696 3704 3710 3711 CONECT 3697 3699 3700 3709 CONECT 3698 3701 CONECT 3699 3697 3708 CONECT 3700 356 3697 CONECT 3701 3698 3703 3705 CONECT 3702 3706 3707 CONECT 3703 3701 3706 CONECT 3704 3696 3706 CONECT 3705 3701 CONECT 3706 3702 3703 3704 CONECT 3707 3702 3708 3710 CONECT 3708 3699 3707 CONECT 3709 3697 3710 CONECT 3710 3696 3707 3709 CONECT 3711 3696 MASTER 371 0 1 8 47 0 0 6 3727 3 25 39 END