HEADER IMMUNE SYSTEM 13-NOV-18 6IRL TITLE CRYSTAL STRUCTURE OF 8-MER PEPTIDE FROM AVIAN INFLUENZA H5N1 VIRUS IN TITLE 2 COMPLEX WITH BF2*1501 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC CLASS I MOLECULE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: ARG-ARG-GLU-VAL-HIS-THR-TYR-TYR; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: RNA-DIRECTED RNA POLYMERASE SUBUNIT P2; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: BF2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 10 ORGANISM_COMMON: CHICKEN; SOURCE 11 ORGANISM_TAXID: 9031; SOURCE 12 GENE: B2M; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS; SOURCE 18 ORGANISM_TAXID: 196434 KEYWDS MHC CLASS I, CHICKEN, AVIAN INFLUENZA VIRUS, H5N1, EPITOPE, 8-MER, KEYWDS 2 IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR L.XIAO,L.ZHANG REVDAT 3 22-NOV-23 6IRL 1 REMARK REVDAT 2 04-NOV-20 6IRL 1 JRNL REVDAT 1 18-MAR-20 6IRL 0 JRNL AUTH X.LI,L.ZHANG,Y.LIU,L.MA,N.ZHANG,C.XIA JRNL TITL STRUCTURES OF THE MHC-I MOLECULE BF2*1501 DISCLOSE THE JRNL TITL 2 PREFERRED PRESENTATION OF AN H5N1 VIRUS-DERIVED EPITOPE. JRNL REF J.BIOL.CHEM. V. 295 5292 2020 JRNL REFN ESSN 1083-351X JRNL PMID 32152225 JRNL DOI 10.1074/JBC.RA120.012713 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.5_2 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.18 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.130 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 21224 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 1079 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 25.1774 - 4.1946 0.99 2718 130 0.1820 0.2069 REMARK 3 2 4.1946 - 3.3319 0.99 2591 144 0.1529 0.1902 REMARK 3 3 3.3319 - 2.9114 0.99 2534 152 0.1901 0.2070 REMARK 3 4 2.9114 - 2.6455 0.98 2525 113 0.2062 0.2721 REMARK 3 5 2.6455 - 2.4561 0.98 2471 144 0.2050 0.2007 REMARK 3 6 2.4561 - 2.3114 0.97 2468 134 0.2012 0.2560 REMARK 3 7 2.3114 - 2.1957 0.97 2446 136 0.1988 0.2281 REMARK 3 8 2.1957 - 2.1002 0.94 2392 126 0.1961 0.2405 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 40.28 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.900 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) : 2.85320 REMARK 3 B22 (A**2) : -1.98520 REMARK 3 B33 (A**2) : -0.86800 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 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 : 0.014 3143 REMARK 3 ANGLE : 1.234 4271 REMARK 3 CHIRALITY : 0.109 434 REMARK 3 PLANARITY : 0.005 565 REMARK 3 DIHEDRAL : 18.290 1115 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): -14.5976 1.8761 -3.6307 REMARK 3 T TENSOR REMARK 3 T11: 0.0097 T22: 0.0025 REMARK 3 T33: 0.0180 T12: 0.0010 REMARK 3 T13: 0.0034 T23: 0.0021 REMARK 3 L TENSOR REMARK 3 L11: 0.2189 L22: 0.1446 REMARK 3 L33: 0.3831 L12: -0.0132 REMARK 3 L13: 0.1123 L23: -0.0138 REMARK 3 S TENSOR REMARK 3 S11: 0.0005 S12: 0.0038 S13: -0.0072 REMARK 3 S21: 0.0061 S22: -0.0141 S23: 0.0083 REMARK 3 S31: 0.0080 S32: -0.0075 S33: 0.0116 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 6IRL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1300009781. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JAN-10 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 : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NONIUS KAPPA CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.600 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.0720 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.60 REMARK 200 R MERGE FOR SHELL (I) : 0.34300 REMARK 200 R SYM FOR SHELL (I) : 0.34300 REMARK 200 FOR SHELL : 6.477 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: 4E0R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BIS-TRIS PH6.5, 0.2M SODIUM REMARK 280 CHLORIDE, 1.5M AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 23.55150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.94800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.50450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.94800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.55150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.50450 REMARK 290 SMTRY3 4 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: 5070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 MET A 1 REMARK 465 MET B 1 REMARK 465 GLU B 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 A 325 O HOH A 506 1.81 REMARK 500 OD2 ASP A 226 O HOH A 301 1.82 REMARK 500 O HOH A 496 O HOH A 532 1.85 REMARK 500 O ALA B 19 O HOH B 201 1.85 REMARK 500 OG1 THR A 90 O HOH A 302 1.85 REMARK 500 O HOH B 326 O HOH B 329 1.89 REMARK 500 O HOH B 293 O HOH B 322 1.90 REMARK 500 O HOH B 260 O HOH B 268 1.93 REMARK 500 O HOH B 216 O HOH B 287 1.94 REMARK 500 O HOH C 106 O HOH C 108 1.96 REMARK 500 O HOH A 510 O HOH A 522 1.98 REMARK 500 O PRO B 7 O HOH B 202 2.00 REMARK 500 O PHE B 101 O HOH B 203 2.01 REMARK 500 O HOH A 483 O HOH A 501 2.02 REMARK 500 OD1 ASN B 59 O HOH B 204 2.02 REMARK 500 O HOH A 360 O HOH A 436 2.05 REMARK 500 O HOH A 343 O HOH A 511 2.06 REMARK 500 O HOH A 516 O HOH B 313 2.08 REMARK 500 OG SER B 57 O HOH B 205 2.09 REMARK 500 OE2 GLU B 91 O HOH B 206 2.11 REMARK 500 OD2 ASP A 219 O HOH A 303 2.12 REMARK 500 OD1 ASP B 60 O HOH B 207 2.14 REMARK 500 O HOH B 245 O HOH B 316 2.15 REMARK 500 O HOH A 483 O HOH A 526 2.15 REMARK 500 O HOH A 363 O HOH A 495 2.16 REMARK 500 OE2 GLU B 85 O HOH B 208 2.19 REMARK 500 OE2 GLU A 2 O HOH A 304 2.19 REMARK 500 O HOH B 280 O HOH B 310 2.19 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 A 324 O HOH A 539 1455 1.78 REMARK 500 OE2 GLU A 183 O HOH A 302 2454 1.97 REMARK 500 CE1 PHE A 3 O HOH A 532 4455 2.18 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 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 44 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A 49 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 71 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 GLU A 106 N - CA - C ANGL. DEV. = 20.4 DEGREES REMARK 500 ASP A 107 N - CA - CB ANGL. DEV. = -16.3 DEGREES REMARK 500 GLU A 193 N - CA - C ANGL. DEV. = 17.3 DEGREES REMARK 500 ASP A 195 N - CA - CB ANGL. DEV. = -15.7 DEGREES REMARK 500 ASP A 195 N - CA - C ANGL. DEV. = 23.1 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 THR A 42 -61.42 -93.86 REMARK 500 ASP A 195 61.51 -115.10 REMARK 500 TRP B 62 -9.91 78.42 REMARK 500 HIS C 5 -165.25 -101.12 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 GLU A 193 ALA A 194 -77.15 REMARK 500 GLN A 223 GLY A 224 70.71 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 556 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 557 DISTANCE = 7.31 ANGSTROMS REMARK 525 HOH B 329 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH B 330 DISTANCE = 6.79 ANGSTROMS DBREF 6IRL A 4 273 UNP Q9GIP6 Q9GIP6_CHICK 22 291 DBREF 6IRL B 4 101 UNP P21611 B2MG_CHICK 22 119 DBREF 6IRL C 1 8 UNP Q809J3 PA_I01A3 124 131 SEQADV 6IRL MET A 1 UNP Q9GIP6 EXPRESSION TAG SEQADV 6IRL GLU A 2 UNP Q9GIP6 EXPRESSION TAG SEQADV 6IRL PHE A 3 UNP Q9GIP6 EXPRESSION TAG SEQADV 6IRL MET B 1 UNP P21611 EXPRESSION TAG SEQADV 6IRL GLU B 2 UNP P21611 EXPRESSION TAG SEQADV 6IRL PHE B 3 UNP P21611 EXPRESSION TAG SEQRES 1 A 273 MET GLU PHE GLU LEU HIS THR LEU ARG TYR ILE SER THR SEQRES 2 A 273 ALA MET THR ASP PRO GLY PRO GLY GLN PRO TRP TYR VAL SEQRES 3 A 273 ASP VAL GLY TYR VAL ASP GLY GLU LEU PHE THR HIS TYR SEQRES 4 A 273 ASN SER THR ALA ARG ARG ALA VAL PRO ARG THR GLU TRP SEQRES 5 A 273 ILE ALA ALA ASN THR ASP GLN GLN TYR TRP ASP SER GLU SEQRES 6 A 273 THR GLN THR SER GLN ARG THR GLU GLN ILE ASP ARG ASP SEQRES 7 A 273 GLY LEU GLY THR LEU GLN ARG ARG TYR ASN GLN THR GLY SEQRES 8 A 273 GLY SER HIS THR VAL GLN LEU MET TYR GLY CYS ASP ILE SEQRES 9 A 273 LEU GLU ASP GLY THR ILE ARG GLY TYR SER GLN ASP ALA SEQRES 10 A 273 TYR ASP GLY ARG ASP PHE ILE ALA PHE ASP LYS ASP THR SEQRES 11 A 273 MET THR PHE THR ALA ALA VAL PRO GLU ALA VAL PRO THR SEQRES 12 A 273 LYS ARG LYS TRP GLU GLU GLY ASP TYR ALA GLU GLY LEU SEQRES 13 A 273 LYS GLN TYR LEU GLU GLU THR CYS VAL GLU TRP LEU ARG SEQRES 14 A 273 ARG TYR VAL GLU TYR GLY LYS ALA GLU LEU GLY ARG ARG SEQRES 15 A 273 GLU ARG PRO GLU VAL ARG VAL TRP GLY LYS GLU ALA ASP SEQRES 16 A 273 GLY ILE LEU THR LEU SER CYS ARG ALA HIS GLY PHE TYR SEQRES 17 A 273 PRO ARG PRO ILE ALA VAL SER TRP LEU LYS ASP GLY ALA SEQRES 18 A 273 VAL GLN GLY GLN ASP ALA GLN SER GLY GLY ILE VAL PRO SEQRES 19 A 273 ASN GLY ASP GLY THR TYR HIS THR TRP VAL THR ILE ASP SEQRES 20 A 273 ALA GLN PRO GLY ASP GLY ASP LYS TYR GLN CYS ARG VAL SEQRES 21 A 273 GLU HIS ALA SER LEU PRO GLN PRO GLY LEU TYR SER TRP SEQRES 1 B 101 MET GLU PHE ASP LEU THR PRO LYS VAL GLN VAL TYR SER SEQRES 2 B 101 ARG PHE PRO ALA SER ALA GLY THR LYS ASN VAL LEU ASN SEQRES 3 B 101 CYS PHE ALA ALA GLY PHE HIS PRO PRO LYS ILE SER ILE SEQRES 4 B 101 THR LEU MET LYS ASP GLY VAL PRO MET GLU GLY ALA GLN SEQRES 5 B 101 TYR SER ASP MET SER PHE ASN ASP ASP TRP THR PHE GLN SEQRES 6 B 101 ARG LEU VAL HIS ALA ASP PHE THR PRO SER SER GLY SER SEQRES 7 B 101 THR TYR ALA CYS LYS VAL GLU HIS GLU THR LEU LYS GLU SEQRES 8 B 101 PRO GLN VAL TYR LYS TRP ASP PRO GLU PHE SEQRES 1 C 8 ARG ARG GLU VAL HIS THR TYR TYR FORMUL 4 HOH *396(H2 O) HELIX 1 AA1 THR A 50 ALA A 55 1 6 HELIX 2 AA2 ASP A 58 TYR A 87 1 30 HELIX 3 AA3 VAL A 137 GLU A 139 5 3 HELIX 4 AA4 ALA A 140 GLU A 148 1 9 HELIX 5 AA5 ASP A 151 GLU A 162 1 12 HELIX 6 AA6 GLU A 162 GLY A 175 1 14 HELIX 7 AA7 GLY A 175 GLY A 180 1 6 HELIX 8 AA8 ASP A 252 ASP A 254 5 3 SHEET 1 AA1 8 VAL A 47 PRO A 48 0 SHEET 2 AA1 8 GLU A 34 ASN A 40 -1 N HIS A 38 O VAL A 47 SHEET 3 AA1 8 TYR A 25 VAL A 31 -1 N GLY A 29 O PHE A 36 SHEET 4 AA1 8 GLU A 4 MET A 15 -1 N ARG A 9 O TYR A 30 SHEET 5 AA1 8 THR A 95 LEU A 105 -1 O ILE A 104 N HIS A 6 SHEET 6 AA1 8 ILE A 110 TYR A 118 -1 O ARG A 111 N ASP A 103 SHEET 7 AA1 8 ARG A 121 ASP A 127 -1 O ILE A 124 N ASP A 116 SHEET 8 AA1 8 THR A 132 ALA A 135 -1 O THR A 134 N ALA A 125 SHEET 1 AA2 4 GLU A 186 LYS A 192 0 SHEET 2 AA2 4 LEU A 198 PHE A 207 -1 O HIS A 205 N GLU A 186 SHEET 3 AA2 4 TYR A 240 ALA A 248 -1 O ALA A 248 N LEU A 198 SHEET 4 AA2 4 ALA A 227 PRO A 234 -1 N VAL A 233 O HIS A 241 SHEET 1 AA3 4 ALA A 221 VAL A 222 0 SHEET 2 AA3 4 ALA A 213 LYS A 218 -1 N LYS A 218 O ALA A 221 SHEET 3 AA3 4 TYR A 256 GLU A 261 -1 O ARG A 259 N SER A 215 SHEET 4 AA3 4 GLY A 269 TYR A 271 -1 O TYR A 271 N CYS A 258 SHEET 1 AA4 4 LYS B 8 SER B 13 0 SHEET 2 AA4 4 ASN B 23 PHE B 32 -1 O ASN B 26 N TYR B 12 SHEET 3 AA4 4 PHE B 64 PHE B 72 -1 O PHE B 72 N ASN B 23 SHEET 4 AA4 4 GLN B 52 TYR B 53 -1 N GLN B 52 O HIS B 69 SHEET 1 AA5 4 LYS B 8 SER B 13 0 SHEET 2 AA5 4 ASN B 23 PHE B 32 -1 O ASN B 26 N TYR B 12 SHEET 3 AA5 4 PHE B 64 PHE B 72 -1 O PHE B 72 N ASN B 23 SHEET 4 AA5 4 SER B 57 PHE B 58 -1 N SER B 57 O GLN B 65 SHEET 1 AA6 4 VAL B 46 PRO B 47 0 SHEET 2 AA6 4 SER B 38 LYS B 43 -1 N LYS B 43 O VAL B 46 SHEET 3 AA6 4 TYR B 80 GLU B 85 -1 O ALA B 81 N MET B 42 SHEET 4 AA6 4 GLN B 93 LYS B 96 -1 O TYR B 95 N CYS B 82 SSBOND 1 CYS A 102 CYS A 164 1555 1555 2.04 SSBOND 2 CYS A 202 CYS A 258 1555 1555 2.03 SSBOND 3 CYS B 27 CYS B 82 1555 1555 2.03 CISPEP 1 TYR A 208 PRO A 209 0 5.49 CISPEP 2 HIS B 33 PRO B 34 0 1.25 CRYST1 47.103 75.009 101.896 90.00 90.00 90.00 P 21 21 21 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 0.021230 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013332 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009814 0.00000