HEADER DNA BINDING PROTEIN/DNA 19-APR-26 12UL TITLE BCL11B ZF2-3 IN COMPLEX WITH A DNA SEQUENCE OBSERVED IN THE HUMAN TITLE 2 GLOBIN LOCUS CONTAINING MOTIF TGTCCA (OLIGO 3-4) COMPND MOL_ID: 1; COMPND 2 MOLECULE: STRAND TOP; COMPND 3 CHAIN: E; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: STRAND BOTTOM; COMPND 7 CHAIN: F; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: B-CELL LYMPHOMA/LEUKEMIA 11B; COMPND 11 CHAIN: A; COMPND 12 FRAGMENT: DOMAINS ZF2-3; COMPND 13 SYNONYM: BCL-11B,B-CELL CLL/LYMPHOMA 11B,COUP-TF-INTERACTING PROTEIN COMPND 14 2,RADIATION-INDUCED TUMOR SUPPRESSOR GENE 1 PROTEIN,HRIT1; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: BCL11B, CTIP2, RIT1; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_VARIANT: GOLD PLUS KEYWDS TRANSCRIPTION FACTOR, DNA BINDING, TRANSCRIPTION, TRANSCRIPTION-DNA KEYWDS 2 COMPLEX, GLOBIN LOCUS, DNA BINDING PROTEIN, DNA BINDING PROTEIN-DNA KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.R.HORTON,X.CHENG,J.ZHOU,J.LEE REVDAT 1 01-JUL-26 12UL 0 JRNL AUTH J.LEE,J.ZHOU,J.R.HORTON,M.YU,M.D.MUOGHALU,F.A.KHAN,X.ZHANG, JRNL AUTH 2 Y.HUANG,R.M.BLUMENTHAL,X.ZHANG,X.CHENG JRNL TITL BIPARTITE DNA BINDING DOMAIN OF TRANSCRIPTION FACTOR BCL11B JRNL TITL 2 BINDS CLUSTERED SHORT DNA SEQUENCE MOTIFS. JRNL REF BIORXIV 2026 JRNL REFN ISSN 2692-8205 JRNL PMID 42232506 JRNL DOI 10.64898/2026.05.01.721897 REMARK 2 REMARK 2 RESOLUTION. 2.81 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 2.0_5885 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) : 2.81 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 81.6 REMARK 3 NUMBER OF REFLECTIONS : 8299 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.227 REMARK 3 R VALUE (WORKING SET) : 0.226 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.590 REMARK 3 FREE R VALUE TEST SET COUNT : 381 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 32.8900 - 4.0500 1.00 3232 152 0.1833 0.2051 REMARK 3 2 4.0500 - 3.2200 0.99 3206 153 0.2446 0.3152 REMARK 3 3 3.2200 - 2.8100 0.46 1480 76 0.3380 0.3204 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) : 0.233 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.812 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.44 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.94 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 1054 REMARK 3 ANGLE : 0.535 1509 REMARK 3 CHIRALITY : 0.029 162 REMARK 3 PLANARITY : 0.002 100 REMARK 3 DIHEDRAL : 26.164 452 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'E' AND (RESID 1 THROUGH 13 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.9439 24.9427 -21.3794 REMARK 3 T TENSOR REMARK 3 T11: 0.6511 T22: 0.8245 REMARK 3 T33: 0.1883 T12: 0.0377 REMARK 3 T13: -0.2465 T23: 0.0589 REMARK 3 L TENSOR REMARK 3 L11: 0.3035 L22: 0.9062 REMARK 3 L33: 1.5252 L12: 0.2376 REMARK 3 L13: -0.4454 L23: 0.4473 REMARK 3 S TENSOR REMARK 3 S11: 0.1823 S12: 0.1419 S13: -0.1952 REMARK 3 S21: -0.1959 S22: 0.1928 S23: -0.0142 REMARK 3 S31: -0.2613 S32: 0.1830 S33: -0.2104 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'F' AND (RESID 1 THROUGH 13 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.0081 25.0383 -17.7930 REMARK 3 T TENSOR REMARK 3 T11: 0.5024 T22: 0.7679 REMARK 3 T33: 0.1032 T12: 0.0237 REMARK 3 T13: 0.0320 T23: -0.0175 REMARK 3 L TENSOR REMARK 3 L11: 0.5635 L22: 2.9451 REMARK 3 L33: 3.5426 L12: 0.2545 REMARK 3 L13: -1.2432 L23: 0.8184 REMARK 3 S TENSOR REMARK 3 S11: 0.0113 S12: -0.2328 S13: 0.1214 REMARK 3 S21: 0.1727 S22: 0.1510 S23: 0.3133 REMARK 3 S31: -0.5041 S32: -0.8076 S33: -0.1149 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 427 THROUGH 455 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.1899 23.8350 -11.9336 REMARK 3 T TENSOR REMARK 3 T11: 0.0902 T22: 0.5976 REMARK 3 T33: 0.4153 T12: 0.0710 REMARK 3 T13: -0.0474 T23: -0.2150 REMARK 3 L TENSOR REMARK 3 L11: 4.0056 L22: 0.1245 REMARK 3 L33: 0.5370 L12: 0.2121 REMARK 3 L13: -0.0631 L23: -0.1982 REMARK 3 S TENSOR REMARK 3 S11: -0.0163 S12: -0.9541 S13: 0.7442 REMARK 3 S21: 0.2208 S22: 0.0976 S23: -0.2661 REMARK 3 S31: -0.1973 S32: 0.3503 S33: -0.0284 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 456 THROUGH 480 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.2452 12.3926 -24.9123 REMARK 3 T TENSOR REMARK 3 T11: 0.0077 T22: 0.4730 REMARK 3 T33: 0.3460 T12: 0.0541 REMARK 3 T13: 0.1140 T23: -0.0038 REMARK 3 L TENSOR REMARK 3 L11: 3.5222 L22: 1.6426 REMARK 3 L33: 1.3277 L12: 0.5788 REMARK 3 L13: -0.2632 L23: 0.2305 REMARK 3 S TENSOR REMARK 3 S11: -0.0429 S12: 0.3436 S13: -0.1101 REMARK 3 S21: -0.0515 S22: 0.0103 S23: 0.2102 REMARK 3 S31: 0.0427 S32: -0.0986 S33: 0.0587 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 12UL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-26. REMARK 100 THE DEPOSITION ID IS D_1000305944. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-AUG-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.919716 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11712 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.810 REMARK 200 RESOLUTION RANGE LOW (A) : 33.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 25.20 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.81 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.86 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 : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG 4000, 0.1M TRIS-HCL PH 8.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 84.64900 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 25.24300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 25.24300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.32450 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 25.24300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 25.24300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 126.97350 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 25.24300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 25.24300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.32450 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 25.24300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 25.24300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 126.97350 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 84.64900 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 APPLY THE FOLLOWING TO CHAINS: E, F, 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 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 GLY A 418 REMARK 465 PRO A 419 REMARK 465 LEU A 420 REMARK 465 GLY A 421 REMARK 465 SER A 422 REMARK 465 PRO A 423 REMARK 465 ALA A 424 REMARK 465 LYS A 425 REMARK 465 SER A 426 REMARK 465 ALA A 481 REMARK 465 GLY A 482 REMARK 465 SER A 483 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 LYS A 427 CG CD CE NZ 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 CYS A 460 -168.95 -126.36 REMARK 500 REMARK 500 REMARK: NULL 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 503 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 429 SG REMARK 620 2 CYS A 432 SG 117.8 REMARK 620 3 HIS A 445 NE2 123.5 84.9 REMARK 620 4 HIS A 449 NE2 119.6 102.5 101.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 457 SG REMARK 620 2 CYS A 460 SG 114.6 REMARK 620 3 HIS A 473 NE2 106.7 106.8 REMARK 620 4 HIS A 477 NE2 120.0 105.8 101.5 REMARK 620 N 1 2 3 DBREF 12UL E 1 13 PDB 12UL 12UL 1 13 DBREF 12UL F 1 13 PDB 12UL 12UL 1 13 DBREF 12UL A 423 483 UNP Q9C0K0 BC11B_HUMAN 423 483 SEQADV 12UL GLY A 418 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UL PRO A 419 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UL LEU A 420 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UL GLY A 421 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UL SER A 422 UNP Q9C0K0 EXPRESSION TAG SEQRES 1 E 13 DG DA DA DT DG DT DC DC DA DT DC DT DC SEQRES 1 F 13 DA DG DA DT DG DG DA DC DA DT DT DC DG SEQRES 1 A 66 GLY PRO LEU GLY SER PRO ALA LYS SER LYS SER CYS GLU SEQRES 2 A 66 PHE CYS GLY LYS THR PHE LYS PHE GLN SER ASN LEU ILE SEQRES 3 A 66 VAL HIS ARG ARG SER HIS THR GLY GLU LYS PRO TYR LYS SEQRES 4 A 66 CYS GLN LEU CYS ASP HIS ALA CYS SER GLN ALA SER LYS SEQRES 5 A 66 LEU LYS ARG HIS MET LYS THR HIS MET HIS LYS ALA GLY SEQRES 6 A 66 SER HET EDO F 101 4 HET EDO F 102 4 HET EDO A 501 4 HET ZN A 502 1 HET ZN A 503 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM ZN ZINC ION HETSYN EDO ETHYLENE GLYCOL FORMUL 4 EDO 3(C2 H6 O2) FORMUL 7 ZN 2(ZN 2+) FORMUL 9 HOH *23(H2 O) HELIX 1 AA1 PHE A 438 GLY A 451 1 14 HELIX 2 AA2 GLN A 466 LYS A 475 1 10 HELIX 3 AA3 THR A 476 MET A 478 5 3 SHEET 1 AA1 2 TYR A 455 LYS A 456 0 SHEET 2 AA1 2 ALA A 463 CYS A 464 -1 O CYS A 464 N TYR A 455 LINK SG CYS A 429 ZN ZN A 503 1555 1555 2.31 LINK SG CYS A 432 ZN ZN A 503 1555 1555 2.30 LINK NE2 HIS A 445 ZN ZN A 503 1555 1555 2.04 LINK NE2 HIS A 449 ZN ZN A 503 1555 1555 2.04 LINK SG CYS A 457 ZN ZN A 502 1555 1555 2.30 LINK SG CYS A 460 ZN ZN A 502 1555 1555 2.30 LINK NE2 HIS A 473 ZN ZN A 502 1555 1555 2.04 LINK NE2 HIS A 477 ZN ZN A 502 1555 1555 2.06 CRYST1 50.486 50.486 169.298 90.00 90.00 90.00 P 41 21 2 8 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 0.019807 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019807 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005907 0.00000 CONECT 546 981 CONECT 572 981 CONECT 679 981 CONECT 717 981 CONECT 780 980 CONECT 803 980 CONECT 905 980 CONECT 939 980 CONECT 968 969 970 CONECT 969 968 CONECT 970 968 971 CONECT 971 970 CONECT 972 973 974 CONECT 973 972 CONECT 974 972 975 CONECT 975 974 CONECT 976 977 978 CONECT 977 976 CONECT 978 976 979 CONECT 979 978 CONECT 980 780 803 905 939 CONECT 981 546 572 679 717 MASTER 333 0 5 3 2 0 0 6 1001 3 22 8 END