HEADER SIGNALING PROTEIN 21-FEB-23 8IGT TITLE CRYSTAL STRUCTURE OF INTRACELLULAR B30.2 DOMAIN OF BTN2A1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BUTYROPHILIN SUBFAMILY 2 MEMBER A1; COMPND 3 CHAIN: A; COMPND 4 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: BTN2A1, BT2.1, BTF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BUTYROPHILIN, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.J.YUAN,Y.Y.YANG,X.LI,N.N.CAI,C.C.CHEN,R.T.GUO,Y.H.ZHANG REVDAT 4 18-OCT-23 8IGT 1 JRNL REVDAT 3 11-OCT-23 8IGT 1 JRNL REVDAT 2 20-SEP-23 8IGT 1 JRNL REVDAT 1 13-SEP-23 8IGT 0 JRNL AUTH L.YUAN,X.MA,Y.YANG,Y.QU,X.LI,X.ZHU,W.MA,J.DUAN,J.XUE,H.YANG, JRNL AUTH 2 J.W.HUANG,S.YI,M.ZHANG,N.CAI,L.ZHANG,Q.DING,K.LAI,C.LIU, JRNL AUTH 3 L.ZHANG,X.LIU,Y.YAO,S.ZHOU,X.LI,P.SHEN,Q.CHANG,S.R.MALWAL, JRNL AUTH 4 Y.HE,W.LI,C.CHEN,C.C.CHEN,E.OLDFIELD,R.T.GUO,Y.ZHANG JRNL TITL PHOSPHOANTIGENS GLUE BUTYROPHILIN 3A1 AND 2A1 TO ACTIVATE V JRNL TITL 2 GAMMA 9V DELTA 2 T CELLS. JRNL REF NATURE V. 621 840 2023 JRNL REFN ESSN 1476-4687 JRNL PMID 37674084 JRNL DOI 10.1038/S41586-023-06525-3 REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 33873 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.173 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1768 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.56 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.60 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2378 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.42 REMARK 3 BIN R VALUE (WORKING SET) : 0.1960 REMARK 3 BIN FREE R VALUE SET COUNT : 125 REMARK 3 BIN FREE R VALUE : 0.2110 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1673 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 249 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.46000 REMARK 3 B22 (A**2) : 0.38000 REMARK 3 B33 (A**2) : 1.08000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.067 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.066 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.040 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.104 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1758 ; 0.014 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1576 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2396 ; 1.824 ; 1.645 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3652 ; 1.483 ; 1.573 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 216 ; 7.750 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 109 ;24.478 ;20.092 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 277 ;10.276 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;15.757 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 214 ; 0.098 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2009 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 416 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 8IGT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300035655. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-20 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 : BL17U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35687 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 12.70 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : 10.10 REMARK 200 R MERGE FOR SHELL (I) : 0.47100 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: 5ZXK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4 M POTASSIUM SODIUM TARTRATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 36.97850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.44450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.97850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.44450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 BIOMT1 2 -1.000000 0.000000 0.000000 73.95700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 78.88900 REMARK 350 BIOMT3 2 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 314 REMARK 465 GLY A 315 REMARK 465 GLU A 316 REMARK 465 GLU A 317 REMARK 465 LEU A 318 REMARK 465 ARG A 319 REMARK 465 TRP A 320 REMARK 465 ARG A 321 REMARK 465 ARG A 322 REMARK 465 GLY A 522 REMARK 465 THR A 523 REMARK 465 HIS A 524 REMARK 465 GLN A 525 REMARK 465 HIS A 535 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 OE2 GLU A 391 O HOH A 701 2.01 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 449 NE - CZ - NH2 ANGL. DEV. = -3.3 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 ASP A 364 50.11 -147.61 REMARK 500 SER A 371 -48.19 -131.20 REMARK 500 SER A 481 -54.28 68.53 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 949 DISTANCE = 6.71 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 353 SG REMARK 620 2 CYS A 353 SG 51.5 REMARK 620 3 HIS A 357 NE2 113.7 114.6 REMARK 620 4 HIS A 530 NE2 93.5 133.5 106.9 REMARK 620 5 HIS A 532 NE2 130.0 82.9 102.5 108.0 REMARK 620 N 1 2 3 4 DBREF 8IGT A 316 527 UNP Q7KYR7 BT2A1_HUMAN 316 527 SEQADV 8IGT MET A 314 UNP Q7KYR7 INITIATING METHIONINE SEQADV 8IGT GLY A 315 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT LEU A 528 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT GLU A 529 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT HIS A 530 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT HIS A 531 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT HIS A 532 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT HIS A 533 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT HIS A 534 UNP Q7KYR7 EXPRESSION TAG SEQADV 8IGT HIS A 535 UNP Q7KYR7 EXPRESSION TAG SEQRES 1 A 222 MET GLY GLU GLU LEU ARG TRP ARG ARG THR PHE LEU HIS SEQRES 2 A 222 ALA VAL ASP VAL VAL LEU ASP PRO ASP THR ALA HIS PRO SEQRES 3 A 222 ASP LEU PHE LEU SER GLU ASP ARG ARG SER VAL ARG ARG SEQRES 4 A 222 CYS PRO PHE ARG HIS LEU GLY GLU SER VAL PRO ASP ASN SEQRES 5 A 222 PRO GLU ARG PHE ASP SER GLN PRO CYS VAL LEU GLY ARG SEQRES 6 A 222 GLU SER PHE ALA SER GLY LYS HIS TYR TRP GLU VAL GLU SEQRES 7 A 222 VAL GLU ASN VAL ILE GLU TRP THR VAL GLY VAL CYS ARG SEQRES 8 A 222 ASP SER VAL GLU ARG LYS GLY GLU VAL LEU LEU ILE PRO SEQRES 9 A 222 GLN ASN GLY PHE TRP THR LEU GLU MET HIS LYS GLY GLN SEQRES 10 A 222 TYR ARG ALA VAL SER SER PRO ASP ARG ILE LEU PRO LEU SEQRES 11 A 222 LYS GLU SER LEU CYS ARG VAL GLY VAL PHE LEU ASP TYR SEQRES 12 A 222 GLU ALA GLY ASP VAL SER PHE TYR ASN MET ARG ASP ARG SEQRES 13 A 222 SER HIS ILE TYR THR CYS PRO ARG SER ALA PHE SER VAL SEQRES 14 A 222 PRO VAL ARG PRO PHE PHE ARG LEU GLY CYS GLU ASP SER SEQRES 15 A 222 PRO ILE PHE ILE CYS PRO ALA LEU THR GLY ALA ASN GLY SEQRES 16 A 222 VAL THR VAL PRO GLU GLU GLY LEU THR LEU HIS ARG VAL SEQRES 17 A 222 GLY THR HIS GLN SER LEU LEU GLU HIS HIS HIS HIS HIS SEQRES 18 A 222 HIS HET ZN A 601 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *249(H2 O) HELIX 1 AA1 ASP A 333 ALA A 337 5 5 HELIX 2 AA2 ILE A 416 ASN A 419 5 4 HELIX 3 AA3 SER A 526 HIS A 530 5 5 SHEET 1 AA1 5 LEU A 325 ALA A 327 0 SHEET 2 AA1 5 LYS A 385 GLU A 391 1 O TYR A 387 N HIS A 326 SHEET 3 AA1 5 ILE A 497 ILE A 499 -1 O PHE A 498 N GLU A 391 SHEET 4 AA1 5 SER A 349 ARG A 352 -1 N VAL A 350 O ILE A 497 SHEET 5 AA1 5 LEU A 341 LEU A 343 -1 N PHE A 342 O ARG A 351 SHEET 1 AA2 5 LEU A 325 ALA A 327 0 SHEET 2 AA2 5 LYS A 385 GLU A 391 1 O TYR A 387 N HIS A 326 SHEET 3 AA2 5 ARG A 449 ASP A 455 -1 O LEU A 454 N HIS A 386 SHEET 4 AA2 5 ASP A 460 ASN A 465 -1 O SER A 462 N PHE A 453 SHEET 5 AA2 5 SER A 470 THR A 474 -1 O SER A 470 N ASN A 465 SHEET 1 AA3 6 CYS A 374 LEU A 376 0 SHEET 2 AA3 6 VAL A 484 LEU A 490 -1 O PHE A 488 N VAL A 375 SHEET 3 AA3 6 TRP A 398 ARG A 404 -1 N CYS A 403 O ARG A 485 SHEET 4 AA3 6 PHE A 421 HIS A 427 -1 O TRP A 422 N VAL A 402 SHEET 5 AA3 6 GLN A 430 ALA A 433 -1 O GLN A 430 N HIS A 427 SHEET 6 AA3 6 ILE A 440 LEU A 441 -1 O LEU A 441 N TYR A 431 LINK SG ACYS A 353 ZN ZN A 601 1555 1555 2.46 LINK SG BCYS A 353 ZN ZN A 601 1555 1555 2.36 LINK NE2 HIS A 357 ZN ZN A 601 1555 1555 2.05 LINK NE2 HIS A 530 ZN ZN A 601 1555 1555 1.98 LINK NE2 HIS A 532 ZN ZN A 601 1555 1555 2.07 CRYST1 73.957 78.889 41.682 90.00 90.00 90.00 P 21 21 2 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 0.013521 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012676 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023991 0.00000